PT-2026-20222 · WordPress · Tickera – Sell Tickets & Manage Events

Athiwat Tiprasaharn · Published 2026-02-18 · Updated 2026-02-18 · CVE-2025-12356

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Tickera – Sell Tickets & Manage Events plugin for WordPress versions through 3.5.6.4

Description The Tickera – Sell Tickets & Manage Events plugin for WordPress has a flaw that allows unauthorized modification of data. This is due to a missing capability check on the wp ajax change ticket status API endpoint. Authenticated attackers with Subscriber-level access or higher can update post/event statuses. The vulnerable parameter is not specified.

Recommendations Update the Tickera – Sell Tickets & Manage Events plugin to a version later than 3.5.6.4.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2025-12356

Affected Products

Tickera – Sell Tickets & Manage Events

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-12356 · Security Note
• https://plugins.trac.wordpress.org/changeset/3422813 · Note
• https://t.me/cveNotify/152281 · Telegram Post
• https://twitter.com/CVEnew/status/2024011994345717819 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/e7c08b1a-c73d-488c-96df-cf18acb460bb?source=cve · Note
• https://plugins.trac.wordpress.org/browser/tickera-event-ticketing-system/trunk/tickera.php#L3903 · Note