Radar sectionsDatabase
Check my site
WordPress plugin

Stop User Enumeration <= 1.7.2 — Protection Mechanism Bypass

CVE-2025-4302Published · Updated

Action summary

Affected: ≤1.7.2Update to 1.7.3 or newer

All remediation steps
Severity
Medium5.3
CVSS
5.3
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:L Confidentiality
Low
I:N Integrity
None
A:N Availability
None
Weakness
CWE-693 Protection Mechanism Failure
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

Stop User Enumeration stop-user-enumeration

  1. Affected≤ 1.7.2
  2. Patched in1.7.3

Update to 1.7.3 or newer.

You are affected if you run ≤ 1.7.2. Version 1.7.3 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Stop User Enumeration.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 1.7.3, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Stop User Enumeration to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Stan, Chin Siang Leow.

The Stop User Enumeration plugin for WordPress is vulnerable to protection mechanism bypass in all versions up to, and including, 1.7.2. This is due to the plugin not restricting URL encoded paths from returning user data. This makes it possible for unauthenticated attackers to enumerate WordPress users.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Stop User Enumeration

All 8
More vulnerabilities in Stop User Enumeration
SeverityVulnerabilityCVEPublished
Medium6.1Reflected Cross-Site Scripting via fs_request_get
≤1.9.2No patch available
CVE-2023-33999
High8.8Missing Authorization to Arbitrary Options Update
<3.1.7Update to 3.1.7
—
Medium5.3User Enumeration
<1.3.9Update to 1.3.9
CVE-2017-1000226
Medium6.1Cross-Site Scripting
<1.3.8Update to 1.3.8
CVE-2017-18536
Medium5.3Unauthenticated Username Enumeration
≤1.3.8Update to 1.3.9
—

Timeline

  1. CVE published

    Severity medium, CVSS 5.3

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

How we use these sources

Search VulnCrest Radar

Are you sure?