CVE-2019-6784 — Cross-site Scripting in Gitlab

CWE-79 — Cross-site Scripting5 documents5 sources
Severity
6.1MEDIUMNVD
EPSS
0.1%
top 64.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GitlabDebian Gitlab
Timeline
PublishedSep 9
Latest updateMay 24

Description

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages3 packages

▶NVDgitlab/gitlab11.6.0 — 11.6.6+2
▶debiandebian/gitlab< gitlab 11.5.10+dfsg-1 (sid)
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-54fp-mchx-c7m5: An issue was discovered in GitLab Community and Enterprise Edition before 11↗2022-05-24
▶
OSV
CVE-2019-6784: An issue was discovered in GitLab Community and Enterprise Edition before 11↗2019-09-09
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📋Vendor Advisories

2
GitLab
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↗2019-09-09
▶
Debian
CVE-2019-6784: gitlab - An issue was discovered in GitLab Community and Enterprise Edition before 11.5.8...↗2019
▶