CVE-2020-25288
lowpriority · track · 20EPSS 0.015 · 74 %ileEUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–4.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-qgrr-f26j-87vfMantisBT XXS where a Custom Field with a crafted Regular Expression property is used2022-05-24ghsa · osvUS
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.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- http://github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85ccnnvd
- https://mantisbt.org/bugs/view.php?id=27275cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-25288cnnvd
- http://github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85cenisa_euvd
- https://mantisbt.org/bugs/view.php?id=27275enisa_euvd
- http://github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85cPatchThird Party Advisorynvd
- https://mantisbt.org/bugs/view.php?id=27275ExploitPatchVendor Advisorynvd
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