CVE-2026-5306

Medium

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

SeverityMedium
CVSS5.4
Exploit probability—
ProductCheck & Log Email
PublishedApr 28, 2026
First seenApr 28, 2026

How to fix

Update
  • Check & Log Email2.0.13 or later

Affected products

ProductAffected versionsFixed in
Check & Log Emailv < 2.0.132.0.13

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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