CVE-2026-77009 — CRITICAL (9.9)

Vulnerability Description

The WatchMan-Site7 WordPress plugin through 4.2.0 does not restrict access to its debugging console, which executes user-supplied PHP code, allowing any authenticated user, such as a subscriber, to run arbitrary code on the server.

CVSS Score

9.9

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-94

References

https://wpscan.com/vulnerability/2881cd28-6c30-4942-9443-317dd19f1e4a/

FAQ

What is CVE-2026-77009?

CVE-2026-77009 is a vulnerability with a CVSS score of 9.9 (CRITICAL). The WatchMan-Site7 WordPress plugin through 4.2.0 does not restrict access to its debugging console, which executes user-supplied PHP code, allowing any authenticated user, such as a subscriber, to ru...

How severe is CVE-2026-77009?

CVE-2026-77009 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-77009?

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