{"containers": {"cna": {"affected": [{"product": "talkyard", "vendor": "debiki", "versions": [{"lessThan": "v0*", "status": "affected", "version": "v0.04.01", "versionType": "custom"}, {"lessThan": "v0.2020*", "status": "affected", "version": "v0.2020.22-WIP-b2e97fe0e", "versionType": "custom"}, {"lessThanOrEqual": "v0.2021.02-WIP-879ef3fe1", "status": "affected", "version": "v0.2021", "versionType": "custom"}, {"lessThan": "tyse-v0.2021*", "status": "affected", "version": "tyse-v0.2021.02-879ef3fe1-regular", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. 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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*", "matchCriteriaId": "C3AD90CD-FF57-4CA1-85B3-3EADB9159EB3", "versionEndIncluding": "0.6.74-wip-63220cb", "versionStartIncluding": "0.04.01", "vulnerable": true}, {"criteria": "cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*", "matchCriteriaId": "74C594EE-CC21-4F19-9E76-AB4A2A5B8ACA", "versionEndIncluding": "0.2021.02-wip-879ef3fe1", "versionStartIncluding": "0.2020.22-wip-b2e97fe0e", "vulnerable": true}, {"criteria": "cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE16449B-47FA-4F64-868C-056B170CAB0D", "versionEndIncluding": "tyse-v0.2021.28-af66b6905-regular", "versionStartIncluding": "tyse-v0.2021.02-879ef3fe1-regular", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the \u201cforgot password\u201d functionality to reset the victim\u2019s password and successfully take over their account."}, {"lang": "es", "value": "En Talkyard, las versiones v0.04.01 hasta v0.6.74-WIP-63220cb, versiones v0.2020.22-WIP-b2e97fe0e hasta v0.2021.02-WIP-879ef3fe1 y versiones tyse-v0.2021.02-879ef3fe1-regular hasta tyse-v0.2021.28-af66b6905-regular, son vulnerables a una inyecci\u00f3n de encabezados de host. Atrayendo a un usuario de la aplicaci\u00f3n v\u00edctima para que haga clic en un enlace, un atacante no autenticado puede usar la funcionalidad \"forgot password\" para restablecer la contrase\u00f1a de la v\u00edctima y hacerse con su cuenta"}], "id": "CVE-2021-25980", "lastModified": "2021-11-16T17:19:46.597", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "vulnerabilitylab@mend.io", "type": "Secondary"}]}, "published": "2021-11-11T07:15:11.380", "references": [{"source": "vulnerabilitylab@mend.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289"}, {"source": "vulnerabilitylab@mend.io", "tags": ["Third Party Advisory"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980"}], "sourceIdentifier": "vulnerabilitylab@mend.io", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-74"}], "source": "vulnerabilitylab@mend.io", "type": "Secondary"}]}

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