En resumen
- CVE-2026-33548 es una vulnerabilidad MEDIO (CVSS 6.1) que afecta a mantisbt/mantisbt, mantisbt (mantisbt).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.20%, mayor que el 9.8% de las vulnerabilidades.
- Solución: actualizar a 2.28.2 o posterior.
Description
Improper escaping of tag names retrieved from History in Timeline (my_view_page.php) allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has been renamed or deleted.
Impact
Cross-site scripting (XSS).
Patches
f32787c14d4518476fe7f05f992dbfe6eaccd815
Workarounds
- Edit offending History entries (using SQL)
- Wrap
$this->tag_name in a string_html_specialchars() call in IssueTagTimelineEvent::html()
Credits
MantisBT thanks Vishal Shukla for discovering and responsibly reporting the issue.
NVD description
Mantis Bug Tracker (MantisBT) is an open source issue tracker. In version 2.28.0, improper escaping of tag names retrieved from History in Timeline (my_view_page.php) allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has been renamed or deleted. Version 2.28.1 contains a patch. Workarounds include editing offending History entries (using SQL) and wrapping `$this->tag_name` in a string_html_specialchars() call in IssueTagTimelineEvent::html().
Más vulnerabilidades de mantisbt/mantisbt
Ver todo →Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free