CVE-2026-3881
Performance Monitor <= 1.0.6 - Unauthenticated Blind SSRF
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 5.8EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
31 Mar 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Affected products
Unknown · Performance Monitorpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/4b30421e-9848-45ce-87ab-0229d9d7df01/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.