CVE-2019-5471

An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6.

CVSS v3 5.4 MEDIUM
CVSS v2.0 3.5 LOW

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://about.gitlab.com/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/	Broken Link Vendor Advisory
https://gitlab.com/gitlab-org/gitlab-ee/issues/11515	Exploit Vendor Advisory
https://hackerone.com/reports/496973	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*

History

No history.

Information

Published : 2019-09-09 18:15

Updated : 2023-03-01 01:03

NVD link : CVE-2019-5471

Mitre link : CVE-2019-5471

CVE.ORG link : CVE-2019-5471

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2019-5471", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}]}, "published": "2019-09-09T18:15:10.653", "references": [{"url": "https://about.gitlab.com/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/", "tags": ["Broken Link", "Vendor Advisory"], "source": "nvd@nist.gov"}, {"url": "https://gitlab.com/gitlab-org/gitlab-ee/issues/11515", "tags": ["Exploit", "Vendor Advisory"], "source": "support@hackerone.com"}, {"url": "https://hackerone.com/reports/496973", "tags": ["Exploit", "Third Party Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}, {"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6."}, {"lang": "es", "value": "Se detect\u00f3 un problema de comprobaci\u00f3n de entrada y codificaci\u00f3n de salida en la funcionalidad de notificaci\u00f3n de correo electr\u00f3nico de GitLab lo que podr\u00eda resultar un ataque XSS persistente. Esto se abord\u00f3 en GitLab versiones 12.1.2, 12.0.4 y 11.11.6."}], "lastModified": "2023-03-01T01:03:11.477", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "33FB67D6-7874-4224-A89C-BFD3080796DA", "versionEndExcluding": "11.11.7", "versionStartIncluding": "11.11.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "0ABDFAF2-C1E3-4416-8E67-1CF2ABA29FEF", "versionEndExcluding": "11.11.7", "versionStartIncluding": "11.11.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "62DEEA13-4D2C-436B-9780-983FC707DDF6", "versionEndExcluding": "12.0.4", "versionStartIncluding": "12.0.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "595B584B-2A5C-44F6-AC4C-51ACF913C6C5", "versionEndExcluding": "12.0.4", "versionStartIncluding": "12.0.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "99659BEC-15D0-4E75-BEBE-727FC32D9B35", "versionEndExcluding": "12.1.2", "versionStartIncluding": "12.1.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "D12A3A81-4A4F-441A-A820-F2D19B1A5C89", "versionEndExcluding": "12.1.2", "versionStartIncluding": "12.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}