CVE-2026-1983

MEDIUM

SEATT: Simple Event Attendance <1.5.0 - CSRF

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 4.3
EPSS 0.0002
EPSS Percentile 3.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
sourcez/SEATT: Simple Event Attendance < 1.5.0
Published Feb 14, 2026
Tracked Since Feb 18, 2026