Stop User Enumeration <= 1.3.7 - Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2017-18536
CVSS 6.1 (Medium)
Publicly Published January 15, 2017
Last Updated January 22, 2024
Researcher Zee Shan

Description

The Stop User Enumeration plugin for WordPress is vulnerable to Cross-Site Scripting in versions up to, and including, 1.3.7 due to insufficient input sanitization and output escaping. This makes it possible for attackers to inject arbitrary web scripts that execute in a victim's browser.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Stop User Enumeration

Software Type Plugin
Software Slug stop-user-enumeration (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.3.8, or a newer patched version
Affected Version
  • < 1.3.8
Patched Version
  • 1.3.8

Recent vulnerabilities in Stop User Enumeration

# Title CVE ID CVSS Researchers Date
1 Stop User Enumeration <= 1.7.2 - Protection Mechanism Bypass CVE-2025-4302 5.3 Stan, Chin Siang Leow June 26, 2025
2 Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get CVE-2023-33999 6.1 Rafie Muhammad July 18, 2023
3 Freemius SDK <= 2.2.3 - Missing Authorization to Arbitrary Options Update 8.8 February 25, 2019
4 Stop User Enumeration plugin <1.3.9 - User Enumeration CVE-2017-1000226 5.3 Mallory Adams May 16, 2017
5 Stop User Enumeration <= 1.3.8 - Unauthenticated Username Enumeration CVE-2017-1000226 5.3 Glyn Wintle, dwxsupport January 4, 2017
6 Stop User Enumeration <= 1.3.4 - Username Enumeration Bypasses 5.3 January 4, 2017
7 Stop User Enumeration <= 1.2.4 - Security Bypass 7.3 Andrew Horton February 3, 2014

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