Mantis Bug Tracker (MantisBT) vulnerable to cross-site scripting
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:
- resolving or closing issues (bug_change_status_page.php) belonging to a project linking said custom field
- viewing issues (view_all_bug_page.php) when the custom field is displayed as a column
- printing issues (print_all_bug_page.php) when the custom field is displayed as a column
Impact
Cross-site scripting (XSS).
Patches
https://github.com/mantisbt/mantisbt/commit/447a521aae0f82f791b8116a14a20e276df739be
Workarounds
Ensure Custom Field Names do not contain HTML tags.
References
- https://mantisbt.org/bugs/view.php?id=34432
- This is related to CVE-2020-25830 (same root cause, different affected pages)
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | mantisbt/mantisbt | < 2.26.2 | 2.26.2 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L- Weakness (CWE)
CWE-79- Platform
- Composer
- Package
mantisbt/mantisbt- Disclosed
- 13.05.2024
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-wgx7-jp56-65mq - CC BY 4.0
Vulnerability history: mantisbt/mantisbt
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 74
- First → latest
- 04.2022 07.2026
- Without a fix
- 2
- Exploited in attacks
- 0
Severity breakdown
- Critical 4
- High 20
- Medium 49
- Low 1
Disclosures per year
- 2022: 34
- 2023: 2
- 2024: 5
- 2025: 4
- 2026: 29
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Mantis Bug Tracker (MantisBT) vulnerable to cross-site scripting this entry
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