Medium severity4.8NVD Advisory· Published Sep 30, 2020· Updated Jun 17, 2026
CVE-2020-25288
CVE-2020-25288
Description
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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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
mantisbt/mantisbtPackagist | >= 2.23.0, < 2.24.3 | 2.24.3 |
Affected products
3- MantisBT/MantisBTdescription
Patches
Vulnerability mechanics
References
5- github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85cnvdPatchThird Party AdvisoryWEB
- mantisbt.org/bugs/view.phpnvdExploitPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-qgrr-f26j-87vfghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-25288ghsaADVISORY
- github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85cghsaWEB
News mentions
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