CVE-2010-3763: Mantisbt

Medium severity, CVSS 4.3. EPSS: 2.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in core/summary_api.php in MantisBT before 1.2.3 allows remote attackers to inject arbitrary web script or HTML via the Summary field, a different vector than CVE-2010-3303.

Affected products

• Mantisbt Mantisbt: up to and including 1.2.2; version 0.18.0 only; version 0.19.0 only; version 0.19.0a1 only; version 0.19.0a2 only; version 0.19.1 only; …

Published 2010-10-05. Last modified 2026-06-16.