CVE-2023-5952: CRITICAL (CVSS 9.8)

Frequently asked(5)

What is CVE-2023-5952?

CVE-2023-5952 is a critical vulnerability published on December 4, 2023. The Welcart e-Commerce WordPress plugin before 2.9.5 unserializes user input from cookies, which could allow unautehtniacted users to perform PHP Object Injection when a suitable gadget is present on the blog

When was CVE-2023-5952 disclosed?

CVE-2023-5952 was first published in the National Vulnerability Database on December 4, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-5952 actively exploited?

CVE-2023-5952 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-5952?

CVE-2023-5952 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-5952?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-5952, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

CVE-2023-5952

Published

Last Modified

Advisory Details (1)

Welcart e-Commerce < 2.9.5 – Unauthenticated PHP Object Injection | CVE 2023-5952 | Plugin Vulnerabilities

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-5952?

CVE-2023-5952

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Welcart e-Commerce < 2.9.5 – Unauthenticated PHP Object Injection | CVE 2023-5952 | Plugin Vulnerabilities

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-5952?

Published

Last Modified

Advisory Details (1)

Frequently asked(5)