| Package | Affected versions | Patched versions |
|---|---|---|
| mantisbt/mantisbt | ≥ 2.23.0, < 2.24.3 | 2.24.3 |
| mantisbt | < 2.24.3 | 2.24.3 |
An issue was discovered in MantisBT before 2.24.3. When editing an Issue in a Project where a Custom Field with a crafted Regular Expression property is used, improper escaping of the corresponding form input's pattern attribute allows HTML injection and, if CSP settings permit, execution of arbitrary JavaScript.
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