CVE-2019-11871 json
The Custom Field Suite plugin before 2.5.15 for WordPress has XSS for editors or admins.
published 2019-05-10 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-3531
- cvss
- 5.4
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
The Custom Field Suite plugin before 2.5.15 for WordPress has XSS for editors or admins.
Patch / fix
- custom_field_suite_project custom_field_suite 2.5.15
Exploit prediction
0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wordpress.org
/plugins/custom-field-suite/#developers
product, release-notes, third-party-advisory
- blog.reddy.io /2019/05/30/xss-injection-vulnerability-in-custom-field-suite-wordpress-plugin/
- wpvulndb.com /vulnerabilities/9273
Sources
- CVE List CVE-2019-11871
- NVD CVE-2019-11871
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.