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TI-2025-03831 Aliases CVE-2025-4302GHSA-498r-64c2-wwrm

Stop User Enumeration < 1.7.3 - Protection Bypass

Priority MEDIUM 63Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The Stop User Enumeration WordPress plugin before version 1.7.3 blocks REST API /wp-json/wp/v2/users/ requests for non-authorized users. However, this can be bypassed by URL-encoding the API path.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00984 62nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Stop User Enumeration (Unknown): 1.7.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownStop User Enumerationbefore 1.7.31.7.3Patch availableCNA
  • Stop User Enumeration VendorUnknown Affected before 1.7.3 Fixed in 1.7.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fullworksplugins:stop_user_enumeration:*:*:*:*:*:wordpress:*:*before 1.7.3VulnerableFullworks
  • cpe:2.3:a:fullworksplugins:stop_user_enumeration:*:*:*:*:*:wordpress:*:* Versions before 1.7.3 Vulnerable ·Fullworks

Remediation

  • Fix · CNA Stop User Enumeration (Unknown) Fixed in 1.7.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-4302
  2. 2026-10-03 Alias added: GHSA-498r-64c2-wwrm

References

Exploit 1

  • TI-2017-13709 The stop-user-enumeration plugin before 1.3.8 for WordPress has XSS. CVSS 3.0MEDIUM 6.1
  • TI-2017-14542 Stop User Enumeration 1.3.8 allows user enumeration via the REST API CVSS 3.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences