CVE-2019-5467 Cross-site scripting in GitLab CE/EE
Persistent XSS in GitLab wiki pages allows attackers to execute scripts in victim browsers, potentially leading to account takeover.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-5467?
CVE-2019-5467 is a medium-severity cross-site scripting vulnerability in Gitlab Gitlab, published on 9 Sep 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
An input validation and output encoding issue was discovered in the GitLab CE/EE wiki pages feature which could result in a persistent XSS. This vulnerability was addressed in 12.1.2, 12.0.4, and 11.11.6.
Weakness: CWE-79
Which versions are affected by CVE-2019-5467?
It affects 1 product.
Products include Gitlab Gitlab.
How do I fix CVE-2019-5467?
No fix has been published for CVE-2019-5467 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2019-5467 being exploited?
There is no known exploitation of CVE-2019-5467 in the wild and no public exploit code.
Other vulnerabilities in Gitlab Gitlab
- CVE-2026-97229 GitLab Community Edition and Enterprise Edition Integer Overflow or Wraparound
- CVE-2026-85706 GitLab Community Edition and Enterprise Edition Path Traversal
- CVE-2023-7028 GitLab Community and Enterprise Editions Improper Access Control
- CVE-2021-22205 GitLab Community and Enterprise Editions Remote Code Execution
- CVE-2021-39935 GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF)
Sources
Also known as GHSA-xg29-cfqc-hqpr.