CVE-2025-4302

Stop User Enumeration <= 1.7.2 - Protection Mechanism Bypass

2025-06-26 00:00

Strategic Overview

Status: Patched in 1.7.3
Affected Plugin: Stop User Enumeration
Affected Version: <= 1.7.2
CVSS: 5.3Medium
Weakness type: CWE-693 · Protection Mechanism Failure
CVE: CVE-2025-4302

View all Stop User Enumeration vulnerabilities

At a glance

CVE-2025-4302 is a medium-severity Protection Mechanism Failure vulnerability in the Stop User Enumeration WordPress plugin, affecting versions <= 1.7.2. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 1.7.3; sites on affected versions should update now. Disclosed June 2025, reported by Stan.

Vulnerability Overview

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.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.

CWE-693: Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Remediation

Update to version 1.7.3, or a newer patched version

How does WordSec protect against this?

The fix is the thing that ends this: Stop User Enumeration 1.7.3 closes this, and updating the plugin is the step that ends it.

Alerts

External References

https://www.cve.org/CVERecord?id=CVE-2025-4302 https://www.wordfence.com/threat-intel/vulnerabilities/id/97553155-c425-4ea1-964a-b5df4263161b https://nvd.nist.gov/vuln/detail/CVE-2025-4302

Related records

Other vulnerabilities in Stop User Enumeration

CVSS Vector

5.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityNone
AvailabilityNone

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