CVE-2026-86707 — CRITICAL (9.8)

Vulnerability Description

The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to authenticate a feed request is one it issued, matching any stored user metadata value instead, which allows unauthenticated attackers to log in as any user, including administrators.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-287

References

https://wpscan.com/vulnerability/fbf22345-4e8c-4719-a9c3-5e606b6fd77f/

FAQ

What is CVE-2026-86707?

CVE-2026-86707 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to authenticate a feed request is one it issued, matching any stored user metadata value instead, which allows unaut...

How severe is CVE-2026-86707?

CVE-2026-86707 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-86707?

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