CE21 Suite

CE21 Suite has 6 disclosed vulnerabilities in the WordSec catalog, reported between 2024 and 2025; 2 are fixed and 4 remain unpatched as of September 2026. Their average CVSS score is 9.3, and the most serious one scores 9.8 out of 10. Severity breakdown: 5 critical and 0 high. 2024 was the busiest year with 4 disclosures.

The most common weakness is Authentication Bypass Using An Alternate Path Or Channel, behind 1 of the records (17%). Other recurring categories include Exposure Of Sensitive Information To An Unauthorized Actor, Improper Privilege Management.

2 of the records (33%) have a vendor fix, while 4 remain unpatched. The oldest unresolved one dates back to 2024.

3 independent researchers contributed these findings, most of them (3) reported by István Márton. CE21 Suite is installed on roughly 50 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.1.

Strategic Overview

Avg CVSSCritical
9.3/ 10
Patch Coverage33%
Open

4

Fixed

2

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Most severe open issueCVSS 9.8CVE-2025-11008

CE21 Suite <= 2.3.1 - Unauthenticated Sensitive Information Exposure to Privilege Escalation

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