CVE-2026-5306 — MEDIUM (5.4)

Vulnerability 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

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

References

https://wpscan.com/vulnerability/97908c15-6e7a-4242-8c6f-66c8b804364c/

FAQ

What is CVE-2026-5306?

CVE-2026-5306 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 i...

How severe is CVE-2026-5306?

CVE-2026-5306 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-5306?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.