XSS in GitLab
CVE-2020-13338
An issue has been discovered in GitLab affecting versions prior to 12.10.13, 13.0.8, 13.1.2. A stored cross-site scripting vulnerability was discovered when editing references.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (51.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- GitLab — versions >=8.10.0, <12.10.13, >=13.0, <13.0.8, >=13.1, <13.1.2
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/213273 (Exploit, Third Party Advisory, Issue Tracking)
- gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13338.json (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-13338?
- CVE-2020-13338 is a medium-severity vulnerability in GitLab, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-10-02.
- How severe is CVE-2020-13338?
- Medium severity. CVSS v3 base score is 5.4 out of 10.