CSRF in Ravster Inquiry Cart
CVE-2026-4090
The Inquiry Cart plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.4.2. This is due to missing nonce verification in the rd_ic_settings_page function when processing settings form subm…
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.000 (1.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Ravster Inquiry Cart — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/772e9b2b-b2d5-4950-804b-d0914…
- plugins.trac.wordpress.org/browser/inquiry-cart/trunk/includes/settings-page.php
- plugins.trac.wordpress.org/browser/inquiry-cart/tags/0.0.0.0/includes/settings-…
- plugins.trac.wordpress.org/browser/inquiry-cart/trunk/includes/settings-page.php
- plugins.trac.wordpress.org/browser/inquiry-cart/tags/0.0.0.0/includes/settings-…
- plugins.trac.wordpress.org/browser/inquiry-cart/trunk/includes/settings-page.php
- plugins.trac.wordpress.org/browser/inquiry-cart/tags/0.0.0.0/includes/settings-…
- plugins.trac.wordpress.org/browser/inquiry-cart/trunk/includes/settings-page.php
- plugins.trac.wordpress.org/browser/inquiry-cart/tags/0.0.0.0/includes/settings-…
- plugins.trac.wordpress.org/browser/inquiry-cart/trunk/includes/settings-page.php
Frequently asked questions
- What is CVE-2026-4090?
- CVE-2026-4090 is a medium-severity vulnerability in Ravster Inquiry Cart, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.1/10. Published 2026-04-22.
- How severe is CVE-2026-4090?
- Medium severity. CVSS v3 base score is 6.1 out of 10.