CVE-2026-62090: CWE-502 Deserialization of Untrusted Data in ThemeREX WineShop
Description
CVE-2026-62090 is a critical vulnerability in ThemeREX WineShop versions up to 3.20 that allows unauthenticated PHP Object Injection due to deserialization of untrusted data. This flaw can lead to full compromise of confidentiality, integrity, and availability without requiring user interaction or privileges.
CVSS v3.1
Score 9.8critical
Affected software
ThemeREX
WineShop
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-62090) affects ThemeREX WineShop versions up to 3.20 and involves deserialization of untrusted data (CWE-502). An attacker can exploit this by sending crafted input to trigger PHP Object Injection without authentication. The CVSS 3.1 base score is 9.8, indicating critical impact with network attack vector, low attack complexity, no privileges required, no user interaction, and full impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code or commands, fully compromising the affected system's confidentiality, integrity, and availability. Since no authentication is required, the attack surface is broad and the risk is severe.
Mitigation Recommendations
No patch or official fix information is currently available. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is released, restrict access to the affected application and monitor for suspicious activity related to PHP object injection attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-13T06:14:57.254Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aca96ba2cdf04f6564a5c4d
Added to database: 10/10/2026, 19:49:14 UTC
Last enriched: 10/10/2026, 20:19:11 UTC
Last updated: 10/10/2026, 20:48:23 UTC
Views: 6
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