CVE-2020-8981 json
A cross-site scripting (XSS) vulnerability was discovered in the Source Integration plugin before 1.6.2 and 2.x before 2.3.1 for MantisBT.
published 2020-02-13 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-29811
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
A cross-site scripting (XSS) vulnerability was discovered in the Source Integration plugin before 1.6.2 and 2.x before 2.3.1 for MantisBT. The repo_delete.php Delete Repository page allows execution of arbitrary code via a repo name (if CSP settings permit it). This is related to CVE-2018-16362.
Patch / fix
- mantisbt source_integration 1.6.2, 2.3.1
Exploit prediction
1.07% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/mantisbt-plugins/source-integration/commit/270675c964c675829fe010f9f0830521dc0835f0
patch, third-party-advisory
-
github.com
/mantisbt-plugins/source-integration/issues/338
third-party-advisory
Sources
- CVE List CVE-2020-8981
- NVD CVE-2020-8981
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.