PT-2026-8053 · WordPress · Seatt: Simple Event Attendance

Itztrq + 1 · Published 2026-02-14 · Updated 2026-02-14 · CVE-2026-1983

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions SEATT: Simple Event Attendance plugin for WordPress versions prior to 1.5.1

Description The SEATT: Simple Event Attendance plugin for WordPress is susceptible to Cross-Site Request Forgery (CSRF). This is caused by a lack of nonce validation when deleting events. An unauthenticated attacker could potentially delete events by tricking an administrator into performing an action, such as clicking a malicious link. The vulnerable functionality involves event deletion.

Recommendations Update the SEATT: Simple Event Attendance plugin to version 1.5.1 or later.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2026-1983

Affected Products

Seatt: Simple Event Attendance

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-1983 · Security Note
• https://t.me/CVEtracker/44691 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/cdfc1110-7bbd-45f0-97ef-271c45d222c1?source=cve · Note
• https://twitter.com/CVEarity/status/2022668290498474228 · Twitter Post
• https://plugins.trac.wordpress.org/browser/simple-event-attendance/tags/1.5.0/seatt_events_admin.php#L23 · Note
• https://twitter.com/VulmonFeeds/status/2022573696842416424 · Twitter Post
• https://plugins.trac.wordpress.org/browser/simple-event-attendance/trunk/seatt_events_admin.php#L23 · Note
• https://twitter.com/CVEnew/status/2022543941036290380 · Twitter Post