VULNERABILITY INTELLIGENCE
CVE-2023-2528
CVSS score5.4 MEDIUM
EPSS probability0.32%
CISA KEVNot currently listed
Published2023-05-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Description
The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.7.24. This is due to missing or incorrect nonce validation on the AJAX action handler. This makes it possible for unauthenticated attackers to execute AJAX actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Weakness classification
- security@wordfence.com: CWE-352
- nvd@nist.gov: CWE-352
Primary references
- security@wordfence.com — Issue Tracking
- security@wordfence.com — Issue Tracking
- security@wordfence.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory