Cross-Site Request Forgery in Simple Event Attendance Plugin for WordPress
CVE-2026-1983

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Seatt: Simple Event Attendance
Vendor
CVE Published:
14 February 2026

What is CVE-2026-1983?

The Simple Event Attendance plugin for WordPress is susceptible to Cross-Site Request Forgery, affecting all versions up to and including 1.5.0. This vulnerability arises from the absence of nonce validation in the event deletion feature, allowing unauthenticated attackers to delete arbitrary events. By deceiving an administrator into executing a crafted request, an attacker could potentially manipulate the event management system to remove important events without proper authorization.

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Deploy the Patch

Affected Version(s)

SEATT: Simple Event Attendance * <= 1.5.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/simple-event-a...
https://plugins.trac.wordpress.org/browser/simple-event-a...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

MD. TAREQ AHAMED JONY
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