CVE-2026-75891
The Kirki plugin for WordPress is vulnerable to Privilege Escalation via PHP Object Injection in all versions up to, and including, 6.2.5 vi
CVSS
8.8
Alto
EPSS
—
KEV
—
Exploit Today
0
0-100
Publicado: 27 oct 2026 · Última mod.: 27 oct 2026 · CWE-502
Sin historial EPSS suficiente todavía.
The Kirki plugin for WordPress is vulnerable to Privilege Escalation via PHP Object Injection in all versions up to, and including, 6.2.5 via deserialization of untrusted input through the 'get-single-symbol' branch of the kirki_post_apis() AJAX dispatcher due to a missing capability check. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject a PHP Object. The additional presence of a POP chain allows attackers to overwrite an administrator's password and gain administrative access.