CVE-2023-2164
MediumPublic exploitgitlab: XSS vulnerability on user interaction with a crafted URL
Published Aug 2, 2023 · Updated Sep 11, 2026 · Also known as BIT-gitlab-2023-2164, UBUNTU-CVE-2023-2164
Key Facts
Patch immediately- CVE-2023-2164 is a medium-severity vulnerability (CVSS 5.4 v3.1) affecting Gitlab.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 66% probability of exploitation in the next 30 days.
- Fixed versions are available, including Gitlab 16.0.8, Gitlab 16.0.8+ds1-1, Gitlab 16.1.3.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
5.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS (30-day exploit likelihood)
66%
Higher than 99.2% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2023-2164 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
An issue has been discovered in GitLab affecting all versions starting from 15.9 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. It was possible for an attacker to trigger a stored XSS vulnerability via user interaction with a crafted URL in the WebIDE beta.
Affected Products
6 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| GitlabGitlab | >= 15.9.0 | 16.0.8 |
Patched Releases
Gitlab
16.0.8, 16.0.8+ds1-1, 16.1.3, 16.2.2
Timeline
Publicly disclosed
Aug 2, 2023
Last updated
Sep 11, 2026
Weakness Type
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2164.json
- advisoryhttps://gitlab.com/gitlab-org/gitlab/-/issues/390148
- advisoryhttps://gitlab.com/gitlab-org/gitlab/-/issues/394775
- advisoryhttps://hackerone.com/reports/1852677
- advisoryhttps://hackerone.com/reports/1884672
FAQ
Common Questions.
An issue has been discovered in GitLab affecting all versions starting from 15.9 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2.
Affected: Gitlab versions >= 15.9.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Gitlab 16.0.8, Gitlab 16.0.8+ds1-1, Gitlab 16.1.3.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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