CVE-2026-66568: CWE-502 Deserialization of Untrusted Data in axiomthemes Original
Description
CVE-2026-66568 is a critical vulnerability in axiomthemes Original versions up to 1.9.0, involving unauthenticated PHP Object Injection due to deserialization of untrusted data. This flaw allows remote attackers to execute arbitrary code without authentication.
CVSS v3.1
Score 9.8critical
Affected software
axiomthemes
Original
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-502 (Deserialization of Untrusted Data), affects the Original product by axiomthemes in versions up to and including 1.9.0. It allows unauthenticated attackers to perform PHP Object Injection by exploiting unsafe deserialization mechanisms, potentially leading to full system compromise. The CVSS v3.1 score is 9.8, indicating a critical severity with network attack vector, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can lead to remote code execution with full impact on confidentiality, integrity, and availability of the affected system. Since no authentication is required, the attack surface is wide, making this a critical threat to affected installations.
Mitigation Recommendations
No patch or official remediation information is currently provided. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to vulnerable installations and monitor for suspicious activity related to PHP object injection attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-27T13:59:48.658Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aca96c12cdf04f6564a604c
Added to database: 10/10/2026, 19:49:21 UTC
Last enriched: 10/10/2026, 20:03:38 UTC
Last updated: 10/10/2026, 20:08:22 UTC
Views: 7
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