CVE-2022-3513

MEDIUM

GitLab <15.8.5, <15.9.4, <15.10.1 - XSS

Title source: llm

Description

An issue has been discovered in GitLab affecting all versions starting from 12.8 before 15.8.5, all versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. A specially crafted payload could lead to a reflected XSS on the client side which allows attackers to perform arbitrary actions on behalf of victims on self-hosted instances running without strict CSP.

References (3)

Core 3

Core References

Vendor Advisory

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3513.json

Broken Link

https://gitlab.com/gitlab-org/gitlab/-/issues/377970

Permissions Required

https://hackerone.com/reports/1728015

Scores

CVSS v3 6.1

EPSS 0.2760

EPSS Percentile 96.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

gitlab/gitlab 15.10.0 (2 CPE variants)

gitlab/gitlab 12.8.0 - 15.8.5 (2 CPE variants)

Published Apr 05, 2023

Tracked Since Feb 18, 2026