CVE-2023-2442

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. A specially crafted merge request could lead to a stored XSS on the client side which allows attackers to perform arbitrary actions on behalf of victims.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
GitLabCNA
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
gitlabgitlab
15.11.0 ≤
𝑥
< 15.11.7
gitlabgitlab
15.11.0 ≤
𝑥
< 15.11.7
gitlabgitlab
16.0.0 ≤
𝑥
< 16.0.2
gitlabgitlab
16.0.0 ≤
𝑥
< 16.0.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
16.8.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gitlab
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2442.json
https://gitlab.com/gitlab-org/gitlab/-/issues/409346
https://hackerone.com/reports/1965750
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2442.json
https://gitlab.com/gitlab-org/gitlab/-/issues/409346
https://hackerone.com/reports/1965750
https://gitlab.com/gitlab-org/gitlab/-/issues/409346