CVE-2020-16266

MediumCVSS 5.4/10Last modified Jun 17, 2026

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).

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/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

https://mantisbt.org/blog/archives/mantisbt/665Release Notes, Vendor Advisory
https://mantisbt.org/bugs/view.php?id=27056Exploit, Issue Tracking, Patch, Vendor Advisory
https://mantisbt.org/blog/archives/mantisbt/665Release Notes, Vendor Advisory
https://mantisbt.org/bugs/view.php?id=27056Exploit, Issue Tracking, Patch, Vendor Advisory

Timeline

Published: Aug 12, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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