CVE-2026-3881 — MEDIUM (5.8)

Vulnerability Description

The Performance Monitor WordPress plugin through 1.0.6 does not validate a parameter before making a request to it, which could allow unauthenticated users to perform SSRF attacks

CVSS Score

5.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-918

References

https://wpscan.com/vulnerability/4b30421e-9848-45ce-87ab-0229d9d7df01/

FAQ

What is CVE-2026-3881?

CVE-2026-3881 is a vulnerability with a CVSS score of 5.8 (MEDIUM). The Performance Monitor WordPress plugin through 1.0.6 does not validate a parameter before making a request to it, which could allow unauthenticated users to perform SSRF attacks

How severe is CVE-2026-3881?

CVE-2026-3881 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3881?

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