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CVE-2020-16266

Medium

Description

An XSS issue was discovered in MantisBT before 2.24.2. Improper escaping on view_all_bug_page.php allows a remote attacker to inject arbitrary HTML into the page by saving it into a text Custom Field, leading to possible code execution in the browser of any user subsequently viewing the issue (if CSP settings allow it).

SeverityMedium
CVSS5.4
Exploit probability—
ProductMantisbt
PublishedAug 12, 2020
First seenAug 12, 2020

How to fix

Update
  • mantisbt mantisbt2.24.2 or later
  • mantisbt/mantisbt2.24.2 or later

Affected products

ProductAffected versionsFixed in
mantisbt mantisbtv < 2.24.22.24.2
mantisbt/mantisbtPackagist2.1.0 ≤ v < 2.24.22.24.2

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