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Fencer Vulns
critical 9.1

CVE-2022-0591 in the critical feed json

Formcraft3 < 3.8.28 - Unauthenticated SSRF

published 2022-03-21 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15698

cvss
9.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
20.2%
EPSS 20.2% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known, plus a Nuclei check

Summary

The FormCraft WordPress plugin before 3.8.28 does not validate the URL parameter in the formcraft3_get AJAX action, leading to SSRF issues exploitable by unauthenticated users

Patch / fix

  • subtlewebinc formcraft3 3.8.28

Exploit prediction

20.25% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Formcraft3 <3.8.28 - Server-Side Request Forgery nuclei detection template
  • wpscan.com https://wpscan.com/vulnerability/b5303e63-d640-4178-9237-d0f524b13d47 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:P/I:P/A:N

Affected products

  • Unknown FormCraft

Classification

Weakness
  • CWE-918 Server-Side Request Forgery
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.