CVE-2020-25288
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…
Does this matter?
Lower severity and a low EPSS score (1.49%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 1.49% probability · 73th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- mantisbt/mantisbt
- Source
- cve@mitre.org
References
- http://github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85cPatch, Third Party Advisory
- https://mantisbt.org/bugs/view.php?id=27275Exploit, Patch, Vendor Advisory
- http://github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85cPatch, Third Party Advisory
- https://mantisbt.org/bugs/view.php?id=27275Exploit, Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.