Vulnerability · Published Apr 28, 2026 · Assigned by WPScan
CVE-2026-5306Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
Medium 5.4
In plain English
A medium-severity security flaw in Check & Log Email from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 95.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
The Check & Log Email WordPress plugin before 2.0.13 does not properly handle email replacement, which could allow unauthenticated users to perform Stored XSS attacks when the email encoder setting is enabled
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Check & Log Email | 0 – before 2.0.13 |
References
- https://wpscan.com/vulnerability/97908c15-6e7a-4242-8c6f-66c8b804364c/ exploit, vdb-entry, technical-description