CVE-2023-51470
WordPress vulnerability analysis and mitigation

Overview

A Deserialization of Untrusted Data vulnerability was discovered in Jacques Malgrange's Rencontre – Dating Site WordPress plugin, affecting versions up to 3.11.1. The vulnerability was reported on December 27, 2023, and was assigned CVE-2023-51470. This security issue affects the WordPress plugin specifically designed for dating site functionality (Patchstack).

Technical details

The vulnerability is classified as a PHP Object Injection issue, which falls under the OWASP Top 10 category A3: Injection. It received a CVSS v3.1 base score of 8.8 (High) from NVD and 9.9 (Critical) from Patchstack. The vulnerability requires low attack complexity and low privileges to exploit, with no user interaction needed. The attack vector is network-based, and the impact affects confidentiality, integrity, and availability, all rated as high (NVD, Patchstack).

Impact

The PHP Object Injection vulnerability could potentially allow a malicious actor to execute code injection, SQL injection, path traversal, or denial of service attacks if a proper POP chain is present. The high CVSS score indicates that this vulnerability is considered highly dangerous and is expected to become mass exploited (Patchstack).

Mitigation and workarounds

Users are advised to update to version 3.11.2 or later to resolve the vulnerability. Patchstack has issued a virtual patch to mitigate this issue by blocking potential attacks until users can update to the fixed version (Patchstack).

Additional resources


SourceThis report was generated using AI

Related WordPress vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-47552CRITICAL9.8
  • dzs-videogallery
NoNoJan 07, 2026
CVE-2025-46494HIGH7.1
  • widgetkit-pro
NoNoJan 07, 2026
CVE-2025-46434MEDIUM6.5
  • theplus_elementor_addon
NoYesJan 07, 2026
CVE-2025-14275MEDIUM6.4
  • jeg-elementor-kit
NoYesJan 08, 2026
CVE-2025-12640MEDIUM4.3
  • folders
NoYesJan 08, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management