XSS in Inc2734 Smart Custom Fields
CVE-2026-2594
The Smart Custom Fields plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 5.0.7. This is due to insufficient input sanitization and output escaping of uploaded image attachment titles. This…
Vulnerability class: XSS (Cross-Site Scripting)
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Inc2734 Smart Custom Fields — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-2594?
- CVE-2026-2594 is a medium-severity vulnerability in Inc2734 Smart Custom Fields, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-07-17.
- How severe is CVE-2026-2594?
- Medium severity. CVSS v3 base score is 6.4 out of 10.