CVE-2021-38327 - Vulnerability Details - OpenCVE

The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0021.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Ueberhamm-design	Youtube Video Inserter

Configuration 1 [-]

cpe:2.3:a:ueberhamm-design:youtube_video_inserter:*:*:*:*:*:wordpress:*:*

No data.

No data.

Fixes

Solution

Uninstall plugin from WordPress site.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327

History

Fri, 02 May 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2021-09-10T13:34:36.579Z

Updated: 2025-05-02T19:44:13.242Z

Reserved: 2021-08-09T00:00:00.000Z

Link: CVE-2021-38327

Vulnrichment

Updated: 2024-08-04T01:37:16.355Z

NVD

Status : Modified

Published: 2021-09-10T14:15:09.137

Modified: 2024-11-21T06:16:48.993

Link: CVE-2021-38327

Redhat

No data.

OpenCVE Enrichment

No data.

{"containers": {"cna": {"affected": [{"product": "YouTube Video Inserter", "vendor": "YouTube Video Inserter", "versions": [{"lessThanOrEqual": "1.2.1.0", "status": "affected", "version": "1.2.1.0", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "p7e4"}], "datePublic": "2021-09-09T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER[\"PHP_SELF\"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-09-10T13:34:36.000Z", "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327"}, {"tags": ["x_refsource_MISC"], "url": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67"}], "solutions": [{"lang": "en", "value": "Uninstall plugin from WordPress site."}], "source": {"discovery": "EXTERNAL"}, "title": "YouTube Video Inserter <= 1.2.1.0 Reflected Cross-Site Scripting", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "Wordfence", "ASSIGNER": "security@wordfence.com", "DATE_PUBLIC": "2021-09-09T16:20:00.000Z", "ID": "CVE-2021-38327", "STATE": "PUBLIC", "TITLE": "YouTube Video Inserter <= 1.2.1.0 Reflected Cross-Site Scripting"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "YouTube Video Inserter", "version": {"version_data": [{"version_affected": "<=", "version_name": "1.2.1.0", "version_value": "1.2.1.0"}]}}]}, "vendor_name": "YouTube Video Inserter"}]}}, "credit": [{"lang": "eng", "value": "p7e4"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER[\"PHP_SELF\"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)"}]}]}, "references": {"reference_data": [{"name": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327", "refsource": "MISC", "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327"}, {"name": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67", "refsource": "MISC", "url": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67"}]}, "solution": [{"lang": "en", "value": "Uninstall plugin from WordPress site."}], "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:37:16.355Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-02T19:44:10.260096Z", "id": "CVE-2021-38327", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-02T19:44:13.242Z"}}]}, "cveMetadata": {"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "assignerShortName": "Wordfence", "cveId": "CVE-2021-38327", "datePublished": "2021-09-10T13:34:36.579Z", "dateReserved": "2021-08-09T00:00:00.000Z", "dateUpdated": "2025-05-02T19:44:13.242Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:37:16.355Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-38327", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-05-02T19:44:10.260096Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-02T19:44:07.207Z"}}], "cna": {"title": "YouTube Video Inserter <= 1.2.1.0 Reflected Cross-Site Scripting", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "value": "p7e4"}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "YouTube Video Inserter", "product": "YouTube Video Inserter", "versions": [{"status": "affected", "version": "1.2.1.0", "versionType": "custom", "lessThanOrEqual": "1.2.1.0"}]}], "solutions": [{"lang": "en", "value": "Uninstall plugin from WordPress site."}], "datePublic": "2021-09-09T00:00:00.000Z", "references": [{"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327", "tags": ["x_refsource_MISC"]}, {"url": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67", "tags": ["x_refsource_MISC"]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "descriptions": [{"lang": "en", "value": "The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER[\"PHP_SELF\"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)"}]}], "providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2021-09-10T13:34:36.000Z"}, "x_legacyV4Record": {"credit": [{"lang": "eng", "value": "p7e4"}], "impact": {"cvss": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, "source": {"discovery": "EXTERNAL"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_name": "1.2.1.0", "version_value": "1.2.1.0", "version_affected": "<="}]}, "product_name": "YouTube Video Inserter"}]}, "vendor_name": "YouTube Video Inserter"}]}}, "solution": [{"lang": "en", "value": "Uninstall plugin from WordPress site."}], "data_type": "CVE", "generator": {"engine": "Vulnogram 0.0.9"}, "references": {"reference_data": [{"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327", "name": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327", "refsource": "MISC"}, {"url": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67", "name": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67", "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER[\"PHP_SELF\"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-38327", "AKA": "Wordfence", "STATE": "PUBLIC", "TITLE": "YouTube Video Inserter <= 1.2.1.0 Reflected Cross-Site Scripting", "ASSIGNER": "security@wordfence.com", "DATE_PUBLIC": "2021-09-09T16:20:00.000Z"}}}}, "cveMetadata": {"cveId": "CVE-2021-38327", "state": "PUBLISHED", "dateUpdated": "2025-05-02T19:44:13.242Z", "dateReserved": "2021-08-09T00:00:00.000Z", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "datePublished": "2021-09-10T13:34:36.579Z", "assignerShortName": "Wordfence"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ueberhamm-design:youtube_video_inserter:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "C98986AD-D922-4A04-BC8B-EB49311AF42D", "versionEndIncluding": "1.2.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER[\"PHP_SELF\"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0."}, {"lang": "es", "value": "El plugin YouTube Video Inserter de WordPress, es vulnerable a un ataque de tipo Cross-Site Scripting Reflejado debido a un valor $_SERVER[\"PHP_SELF\"] reflejado en el archivo ~/adminUI/settings.php que permite a atacantes inyectar scripts web arbitrario, en versiones hasta 1.2.1.0 incluy\u00e9ndola"}], "id": "CVE-2021-38327", "lastModified": "2024-11-21T06:16:48.993", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-10T14:15:09.137", "references": [{"source": "security@wordfence.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67"}, {"source": "security@wordfence.com", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/browser/youtube-video-inserter/trunk/adminUI/settings.php#L67"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38327"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}