CVE-2020-25830

MediumCVSS 4.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://github.com/mantisbt/mantisbt/commit/8c6f4d8859785b67fb80ac65100ac5259ed9237dPatch, Third Party Advisory
https://mantisbt.org/bugs/view.php?id=27304Exploit, Patch, Vendor Advisory
http://github.com/mantisbt/mantisbt/commit/8c6f4d8859785b67fb80ac65100ac5259ed9237dPatch, Third Party Advisory
https://mantisbt.org/bugs/view.php?id=27304Exploit, Patch, Vendor Advisory

Timeline

Published: Sep 30, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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