Threat intelligence

Pets Club <= 2.3 - Unauthenticated PHP Object Injection

CVE-2026-22453 · petclub

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Petclub at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Pets Club <= 2.3 - Unauthenticated PHP Object Injection
Affected software: petclub(Theme)
Affected versions: ≤ 2.3
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-22453
Published: 3 March 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 165d7b45-6f62-4db6-8890-c785d575727c). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Petclub version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Petclub advisoriesBack to catalog