by Kastro
Paper/Archive/CVE-2026-22453

CVE-2026-22453

ThemeREX Pets Club — WordPress Pets Club theme <= 2.3 - PHP Object Injection vulnerability

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 49.0.490 × 209.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Deserialization of Untrusted Data vulnerability in ThemeREX Pets Club petclub allows Object Injection.This issue affects Pets Club: from n/a through <= 2.3.

Affected

ProductAffectedFixed inSource
Pets Club≤ 2.3–CNA

Scores by source

Patchstack (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refpatchstack.com/database/Wordpress/Theme/petclub/vulnerability/wordpress-pets-club-theme-2-3-php-object-injection-vulnerability?_s_id=cve