CVE-2023-0050

An issue has been discovered in GitLab affecting all versions starting from 13.7 before 15.7.8, all versions starting from 15.8 before 15.8.4, all versions starting from 15.9 before 15.9.2. A specially crafted Kroki diagram 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
---
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CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
VendorProductVersion
gitlabgitlab
13.7 ≤
𝑥
< 15.7.8
gitlabgitlab
13.7 ≤
𝑥
< 15.7.8
gitlabgitlab
15.8 ≤
𝑥
< 15.8.4
gitlabgitlab
15.8 ≤
𝑥
< 15.8.4
gitlabgitlab
15.9 ≤
𝑥
< 15.9.2
gitlabgitlab
15.9 ≤
𝑥
< 15.9.2
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
kinetic
dne
jammy
dne
focal
dne
bionic
dne
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0050.json
https://gitlab.com/gitlab-org/gitlab/-/issues/387023
https://hackerone.com/reports/1731349
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0050.json
https://gitlab.com/gitlab-org/gitlab/-/issues/387023
https://hackerone.com/reports/1731349