CVE-2026-3881
MEDIUMCVSS 5.8/10EPSS 0.26%
Last modified
CVE-2026-3881 is a medium-severity vulnerability rated 5.8/10 on the CVSS scale. 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. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-3881?
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 a CVSS score of 5.8/10 (MEDIUM severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.
How do I fix CVE-2026-3881?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-3881?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST