Description
An issue was discovered in MantisBT before 2.24.3. Improper escaping of a custom field's name allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript when attempting to update said custom field via bug_actiongroup_page.php.
References (2)
Core 2
Core References
Exploit, Patch, Vendor Advisory x_refsource_misc
https://mantisbt.org/bugs/view.php?id=27304
Patch, Third Party Advisory x_refsource_misc
http://github.com/mantisbt/mantisbt/commit/8c6f4d8859785b67fb80ac65100ac5259ed9237d
Scores
CVSS v3
4.8
EPSS
0.0060
EPSS Percentile
69.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (2)
mantisbt/mantisbt
< 2.24.3
mantisbt/mantisbt
0 - 2.24.3Packagist
Published
Sep 30, 2020
Tracked Since
Feb 18, 2026