CSRF in Sourcez Seatt: Simple Event Attendance
CVE-2026-1983
The SEATT: Simple Event Attendance plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.5.0. This is due to missing nonce validation on the event deletion functionality. This makes it possible for unauthenticated attackers to delete arbitrary events via a forged request granted they can trick an administrator into performing an action such as clicking on a link.
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.001 (2.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Sourcez Seatt: Simple Event Attendance — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-1983?
- CVE-2026-1983 is a medium-severity vulnerability in Sourcez Seatt: Simple Event Attendance, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-02-14.
- How severe is CVE-2026-1983?
- Medium severity. CVSS v3 base score is 4.3 out of 10.