Medium severity · published Feb 18, 2026
CVE-2025-12356
Tickera – WordPress Event Ticketing <= 3.5.6.4 - Missing Authorization to Authenticated (Subscriber+) Event/Post Status Update
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
The Tickera – Sell Tickets & Manage Events plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'wp_ajax_change_ticket_status' AJAX endpoint in all versions up to, and including, 3.5.6.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update post/event statuses.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TS
Tickera – Sell Tickets & Manage Events · tickera
through 3.5.6.4 · source: vendor
Affected product
TS
Tickera – Sell Tickets & Manage Events
tickera
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12356
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12356
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/tickera-event-ticketing-system/trunk/tickera.php#L3903
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3422813
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/e7c08b1a-c73d-488c-96df-cf18acb460bb?source=cve
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