CVE-2019-6784

An issue was discovered in GitLab Community and Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. It allows XSS (issue 1 of 2). Markdown fields contain a lack of input validation and output encoding when processing KaTeX that results in a persistent XSS.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://about.gitlab.com/2019/01/31/security-release-gitlab-11-dot-7-dot-3-released/	Release Notes Vendor Advisory
https://gitlab.com/gitlab-org/gitlab-ce/issues/54416	Exploit Issue Tracking Third Party Advisory
https://about.gitlab.com/2019/01/31/security-release-gitlab-11-dot-7-dot-3-released/	Release Notes Vendor Advisory
https://gitlab.com/gitlab-org/gitlab-ce/issues/54416	Exploit Issue Tracking 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 20:15

Updated : 2024-11-21 04:47

NVD link : CVE-2019-6784

Mitre link : CVE-2019-6784

CVE.ORG link : CVE-2019-6784

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-79

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

{"id": "CVE-2019-6784", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2019-09-09T20:15:11.370", "references": [{"url": "https://about.gitlab.com/2019/01/31/security-release-gitlab-11-dot-7-dot-3-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/54416", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://about.gitlab.com/2019/01/31/security-release-gitlab-11-dot-7-dot-3-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/54416", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in GitLab Community and Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. It allows XSS (issue 1 of 2). Markdown fields contain a lack of input validation and output encoding when processing KaTeX that results in a persistent XSS."}, {"lang": "es", "value": "Se detect\u00f3 un problema en GitLab Community and Enterprise Edition versiones anteriores a 11.5.8, versiones 11.6.x anteriores a 11.6.6 y versiones 11.7.x anteriores a 11.7.1. Esta permite un ataque de tipo XSS (problema 1 de 2). Los campos Markdown contienen una falta de comprobaci\u00f3n de entrada y codificaci\u00f3n de salida cuando se procesa KaTeX lo que resulta en un XSS persistente."}], "lastModified": "2024-11-21T04:47:08.737", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "3505D02B-D60F-4E91-AB07-F704D04BEDF4", "versionEndExcluding": "11.5.8"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "5CAB52EA-9EE4-424C-80D8-0987AEDE045E", "versionEndExcluding": "11.5.8"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "794CA42E-5409-455B-956C-21BC431E0B98", "versionEndExcluding": "11.6.6", "versionStartIncluding": "11.6.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "35A01A1A-A0F1-4952-B15A-A898FD185B3F", "versionEndExcluding": "11.6.6", "versionStartIncluding": "11.6.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "3BAE4B6C-8F1F-4C42-ADF9-A9CBD3895C68", "versionEndExcluding": "11.7.1", "versionStartIncluding": "11.7.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "3A67FE77-4048-41B8-8734-CA62393ED632", "versionEndExcluding": "11.7.1", "versionStartIncluding": "11.7.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}