CVE-2026-22453: Deserialization of Untrusted Data in ThemeREX Pets Club
Deserialization of Untrusted Data vulnerability in ThemeREX Pets Club petclub allows Object Injection.This issue affects Pets Club: from n/a through <= 2.3.
AI Analysis
Technical Summary
This vulnerability in ThemeREX Pets Club involves unsafe deserialization of untrusted data, which allows an attacker to perform object injection. This can lead to remote code execution or other severe impacts. The affected versions include all releases up to 2.3. The CVSS 3.1 score of 9.8 reflects the critical nature of the flaw, with network attack vector, no required privileges or user interaction, and full impact on confidentiality, integrity, and availability. No patch or vendor advisory details are currently available.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated attacker to execute arbitrary code remotely, fully compromise the affected system's confidentiality, integrity, and availability. This represents a critical risk to systems running vulnerable versions of the Pets Club plugin.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider disabling or removing the vulnerable plugin to mitigate risk.
CVE-2026-22453: Deserialization of Untrusted Data in ThemeREX Pets Club
Description
Deserialization of Untrusted Data vulnerability in ThemeREX Pets Club petclub allows Object Injection.This issue affects Pets Club: from n/a through <= 2.3.
CVSS v3.1
Score 9.8critical
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in ThemeREX Pets Club involves unsafe deserialization of untrusted data, which allows an attacker to perform object injection. This can lead to remote code execution or other severe impacts. The affected versions include all releases up to 2.3. The CVSS 3.1 score of 9.8 reflects the critical nature of the flaw, with network attack vector, no required privileges or user interaction, and full impact on confidentiality, integrity, and availability. No patch or vendor advisory details are currently available.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated attacker to execute arbitrary code remotely, fully compromise the affected system's confidentiality, integrity, and availability. This represents a critical risk to systems running vulnerable versions of the Pets Club plugin.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider disabling or removing the vulnerable plugin to mitigate risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-01-07T13:43:49.724Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 69a92049d1a09e29cbe6983e
Added to database: 3/5/2026, 6:18:49 AM
Last enriched: 4/29/2026, 9:44:58 AM
Last updated: 5/30/2026, 6:36:27 AM
Views: 71
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