MEDIUM
CVE-2018-17537
CVSS
5.4
Description
An issue was discovered in GitLab Community and Enterprise Edition before 11.1.7, 11.2.x before 11.2.4, and 11.3.x before 11.3.1. blog-viewer has stored XSS during repository browsing, if package.json exists. .
Summary dbcve.org
This is a stored XSS vulnerability in GitLab's blog-viewer feature. When a repository contains a package.json file, the blog-viewer fails to properly sanitize content, allowing attackers to inject malicious JavaScript that executes when other users browse the repository.
Mitigation
Upgrade GitLab to version 11.1.7, 11.2.4, 11.3.1 or later to patch the stored XSS vulnerability in the blog-viewer component.
Weakness (CWE)
CWE-79
Cross-site Scripting (XSS)
EPSS Score
0.4%
Probability of exploitation in next 30 days
34.3th percentile
References
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.