CVE-2026-62103: CWE-502 Deserialization of Untrusted Data in wpeverest Everest Forms
Unauthenticated PHP Object Injection in Everest Forms <= 3.6.0 versions.
AI Analysis
Technical Summary
This vulnerability is a PHP object injection in Everest Forms versions <= 3.6.0, caused by unsafe deserialization of untrusted data. An attacker can exploit this flaw remotely without authentication, potentially leading to full system compromise. The CVSS v3.1 score is 9.8, indicating critical impact with network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can result in complete compromise of the affected system, including arbitrary code execution, data disclosure, and denial of service. The vulnerability is remotely exploitable without authentication, making it highly severe.
Mitigation Recommendations
No patch or official fix information is provided in the input data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected application and monitor for suspicious activity related to object injection attempts.
CVE-2026-62103: CWE-502 Deserialization of Untrusted Data in wpeverest Everest Forms
Description
Unauthenticated PHP Object Injection in Everest Forms <= 3.6.0 versions.
CVSS v3.1
Score 9.8critical
Affected software
wpeverest
Everest Forms
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a PHP object injection in Everest Forms versions <= 3.6.0, caused by unsafe deserialization of untrusted data. An attacker can exploit this flaw remotely without authentication, potentially leading to full system compromise. The CVSS v3.1 score is 9.8, indicating critical impact with network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can result in complete compromise of the affected system, including arbitrary code execution, data disclosure, and denial of service. The vulnerability is remotely exploitable without authentication, making it highly severe.
Mitigation Recommendations
No patch or official fix information is provided in the input data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected application and monitor for suspicious activity related to object injection attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-13T06:15:10.221Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa4493e91cc7f384882a5a9
Added to database: 09/11/2026, 18:32:30 UTC
Last enriched: 09/11/2026, 18:47:15 UTC
Last updated: 09/11/2026, 21:50:27 UTC
Views: 5
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