CVE-2026-40735: CWE-502 Deserialization of Untrusted Data in Edge-Themes Reina
CVE-2026-40735 is a high-severity vulnerability in Edge-Themes Reina versions up to and including 2.1. It involves unauthenticated PHP Object Injection due to deserialization of untrusted data (CWE-502). This vulnerability allows an attacker to potentially execute arbitrary code or cause denial of service without requiring authentication. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-40735) affects Edge-Themes Reina software versions up to 2.1 and is classified as CWE-502: Deserialization of Untrusted Data. It allows unauthenticated attackers to perform PHP Object Injection, which can lead to remote code execution, data manipulation, or denial of service. The CVSS v3.1 base score is 8.1, indicating high severity with network attack vector, high attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. There is no vendor-provided patch or official remediation at this time.
Potential Impact
Successful exploitation can lead to full compromise of the affected system, including remote code execution, data breach, and service disruption. The vulnerability is exploitable remotely without authentication, but requires high attack complexity. The impact on confidentiality, integrity, and availability is high.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider disabling or restricting access to vulnerable instances of Reina <= 2.1, and monitor for suspicious activity related to PHP object deserialization. Avoid processing untrusted serialized data if possible.
CVE-2026-40735: CWE-502 Deserialization of Untrusted Data in Edge-Themes Reina
Description
CVE-2026-40735 is a high-severity vulnerability in Edge-Themes Reina versions up to and including 2.1. It involves unauthenticated PHP Object Injection due to deserialization of untrusted data (CWE-502). This vulnerability allows an attacker to potentially execute arbitrary code or cause denial of service without requiring authentication. No official patch or remediation guidance is currently available from the vendor.
CVSS v3.1
Score 8.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-40735) affects Edge-Themes Reina software versions up to 2.1 and is classified as CWE-502: Deserialization of Untrusted Data. It allows unauthenticated attackers to perform PHP Object Injection, which can lead to remote code execution, data manipulation, or denial of service. The CVSS v3.1 base score is 8.1, indicating high severity with network attack vector, high attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. There is no vendor-provided patch or official remediation at this time.
Potential Impact
Successful exploitation can lead to full compromise of the affected system, including remote code execution, data breach, and service disruption. The vulnerability is exploitable remotely without authentication, but requires high attack complexity. The impact on confidentiality, integrity, and availability is high.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider disabling or restricting access to vulnerable instances of Reina <= 2.1, and monitor for suspicious activity related to PHP object deserialization. Avoid processing untrusted serialized data if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-15T09:19:28.916Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3280490b89be68882ffa5e
Added to database: 06/17/2026, 11:08:57 UTC
Last enriched: 06/24/2026, 16:23:04 UTC
Last updated: 08/01/2026, 07:18:00 UTC
Views: 72
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