CVE-2026-54857criticalCWE-502

CVE-2026-54857: critical vulnerability in ThemeREX Quirky

WordPress Quirky theme <= 1.23 - PHP Object Injection vulnerability

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.5%
Unauthenticated PHP Object Injection in Quirky <= 1.23 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
ThemeREX · Quirky
Related CVEs — ThemeREX Quirky

In the same product, most dangerous first.