GHSA-wgx7-jp56-65mq
Mantis Bug Tracker (MantisBT) vulnerable to cross-site scripting
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | mantisbt/mantisbt | < 2.26.2 | 2.26.2 |
Details
As written in the advisory (Markdown source, shown as plain text).
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)
References
External links from the advisory. They lead to third-party sites.