WordPress Visitors <= 1.0 - Unauthenticated Stored Cross-Site Scripting via HTTP Header

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2022-4541
CVSS High (7.2)
Publicly Published September 25, 2024
Last Updated September 26, 2024
Researcher rezaduty
Description

The WordPress Visitors plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a spoofed HTTP Header value in versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses the nm_vistior page.

References

1 affected software package

Software Type Plugin
Software Slug nm-visitors (view on wordpress.org)
Patched? No
Affected Version
  • <= 1.0
Patched Version
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