CVE-2021-23227
WordPress vulnerability analysis and mitigation

Overview

A Cross-Site Request Forgery (CSRF) vulnerability was identified in the PHP Everywhere WordPress plugin versions 2.0.2 and below. The vulnerability was discovered and disclosed on December 23, 2021, and was assigned the identifier CVE-2021-23227. The affected software is Alexander Fuchs' PHP Everywhere plugin, a WordPress extension (Patchstack Database).

Technical details

The vulnerability is classified as CWE-352 (Cross-Site Request Forgery). It received a CVSS score of 5.4, indicating a low severity impact. The technical nature of the vulnerability could allow malicious actors to force higher privileged users to execute unwanted actions under their current authentication (Patchstack Database).

Impact

The vulnerability could enable attackers to execute unauthorized actions on behalf of authenticated users. While classified as having a low severity impact, it falls under the OWASP Top 10 category A5: Broken Access Control (Patchstack Database).

Mitigation and workarounds

The vulnerability was patched in version 2.0.3 of the PHP Everywhere plugin. Users are advised to update to version 2.0.3 or later to remove the vulnerability. Patchstack users have the additional option to enable auto-update for vulnerable plugins (Patchstack Database).

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-2026-23550CRITICAL10
  • modular-connector
NoYesJan 14, 2026
CVE-2025-12166HIGH7.5
  • simply-schedule-appointments
NoYesJan 14, 2026
CVE-2026-0813MEDIUM4.4
  • short-link
NoNoJan 14, 2026
CVE-2026-0812MEDIUM4.4
  • linkedin-sc
NoNoJan 14, 2026
CVE-2026-0741MEDIUM4.4
  • electric-studio-download-counter
NoNoJan 14, 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