{"containers": {"cna": {"affected": [{"product": "adminer", "vendor": "vrana", "versions": [{"status": "affected", "version": ">= 4.0.0, < 4.7.9"}]}], "descriptions": [{"lang": "en", "value": "Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-02T21:06:28.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://packagist.org/packages/vrana/adminer"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351"}, {"name": "[debian-lts-announce] 20210302 [SECURITY] [DLA 2580-1] adminer security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html"}], "source": {"advisory": "GHSA-x5r2-hj5c-8jx6", "discovery": "UNKNOWN"}, "title": "SSRF in adminer", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-21311", "STATE": "PUBLIC", "TITLE": "SSRF in adminer"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "adminer", "version": {"version_data": [{"version_value": ">= 4.0.0, < 4.7.9"}]}}]}, "vendor_name": "vrana"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-918: Server-Side Request Forgery (SSRF)"}]}]}, "references": {"reference_data": [{"name": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6", "refsource": "CONFIRM", "url": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6"}, {"name": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf", "refsource": "MISC", "url": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf"}, {"name": "https://packagist.org/packages/vrana/adminer", "refsource": "MISC", "url": "https://packagist.org/packages/vrana/adminer"}, {"name": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351", "refsource": "MISC", "url": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351"}, {"name": "[debian-lts-announce] 20210302 [SECURITY] [DLA 2580-1] adminer security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html"}]}, "source": {"advisory": "GHSA-x5r2-hj5c-8jx6", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:09:15.132Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://packagist.org/packages/vrana/adminer"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351"}, {"name": "[debian-lts-announce] 20210302 [SECURITY] [DLA 2580-1] adminer security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-21311", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-09-27T03:55:28.265761Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2025-09-29", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21311"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21311", "tags": ["government-resource"]}], "timeline": [{"time": "2025-09-29T00:00:00+00:00", "lang": "en", "value": "CVE-2021-21311 added to CISA KEV"}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:35:27.923Z"}}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-21311", "datePublished": "2021-02-11T20:55:15.000Z", "dateReserved": "2020-12-22T00:00:00.000Z", "dateUpdated": "2025-10-21T23:35:27.923Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://packagist.org/packages/vrana/adminer", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html", "name": "[debian-lts-announce] 20210302 [SECURITY] [DLA 2580-1] adminer security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:09:15.132Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-21311", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-09-27T03:55:28.265761Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2025-09-29", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21311"}}}], "timeline": [{"lang": "en", "time": "2025-09-29T00:00:00+00:00", "value": "CVE-2021-21311 added to CISA KEV"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-09-29T12:40:46.511Z"}}], "cna": {"title": "SSRF in adminer", "source": {"advisory": "GHSA-x5r2-hj5c-8jx6", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "vrana", "product": "adminer", "versions": [{"status": "affected", "version": ">= 4.0.0, < 4.7.9"}]}], "references": [{"url": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf", "tags": ["x_refsource_MISC"]}, {"url": "https://packagist.org/packages/vrana/adminer", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351", "tags": ["x_refsource_MISC"]}, {"url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html", "name": "[debian-lts-announce] 20210302 [SECURITY] [DLA 2580-1] adminer security update", "tags": ["mailing-list", "x_refsource_MLIST"]}], "descriptions": [{"lang": "en", "value": "Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-918", "description": "CWE-918: Server-Side Request Forgery (SSRF)"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2021-03-02T21:06:28.000Z"}, "x_legacyV4Record": {"impact": {"cvss": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, "source": {"advisory": "GHSA-x5r2-hj5c-8jx6", "discovery": "UNKNOWN"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": ">= 4.0.0, < 4.7.9"}]}, "product_name": "adminer"}]}, "vendor_name": "vrana"}]}}, "data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6", "name": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6", "refsource": "CONFIRM"}, {"url": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf", "name": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf", "refsource": "MISC"}, {"url": "https://packagist.org/packages/vrana/adminer", "name": "https://packagist.org/packages/vrana/adminer", "refsource": "MISC"}, {"url": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351", "name": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351", "refsource": "MISC"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html", "name": "[debian-lts-announce] 20210302 [SECURITY] [DLA 2580-1] adminer security update", "refsource": "MLIST"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-918: Server-Side Request Forgery (SSRF)"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-21311", "STATE": "PUBLIC", "TITLE": "SSRF in adminer", "ASSIGNER": "security-advisories@github.com"}}}}, "cveMetadata": {"cveId": "CVE-2021-21311", "state": "PUBLISHED", "dateUpdated": "2025-10-21T19:54:11.872Z", "dateReserved": "2020-12-22T00:00:00.000Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2021-02-11T20:55:15.000Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"cisaActionDue": "2025-10-20", "cisaExploitAdd": "2025-09-29", "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Adminer Server-Side Request Forgery Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:adminer:adminer:*:*:*:*:*:*:*:*", "matchCriteriaId": "F5E19DCC-D7A6-4325-8E91-E601C9967B8F", "versionEndExcluding": "4.7.9", "versionStartIncluding": "4.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9."}, {"lang": "es", "value": "Adminer es una administraci\u00f3n de base de datos de c\u00f3digo abierto en un solo archivo PHP.&#xa0;En el administrador de la versi\u00f3n 4.0.0 y antes de la 4.7.9, se presenta una vulnerabilidad de tipo server-side request forgery.&#xa0;Los usuarios de las versiones Adminer que incluyen todos los controladores (por ejemplo, \"adminer.php\") est\u00e1n afectados.&#xa0;Esto es corregido en la versi\u00f3n 4.7.9"}], "id": "CVE-2021-21311", "lastModified": "2025-10-24T14:48:35.890", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-02-11T21:15:13.820", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6"}, {"source": "security-advisories@github.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html"}, {"source": "security-advisories@github.com", "tags": ["Product", "Third Party Advisory"], "url": "https://packagist.org/packages/vrana/adminer"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Third Party Advisory"], "url": "https://packagist.org/packages/vrana/adminer"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["US Government Resource"], "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21311"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{}