CVE-2018-5249: Shaarli Project Shaarli

Medium severity, CVSS 6.1. EPSS: 1.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Shaarli before 0.8.5 and 0.9.x before 0.9.3 allows remote attackers to inject arbitrary code via the login form's username field (aka the login parameter to the ban_canLogin function in index.php).

Affected products

• Shaarli Project Shaarli: before 0.8.5 (fixed in 0.8.5); from 0.9.0, before 0.9.3 (fixed in 0.9.3)

Published 2018-01-05. Last modified 2026-06-17.