Comment Extra Fields <= 1.7 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS 6.1 (Medium)
Publicly Published August 1, 2013
Last Updated February 3, 2023
Researchers Ryuzaki Lawlet
Fahmi Fisal

Description

The Comment Extra Fields plugin for WordPress is vulnerable to Cross-Site Scripting via the swfupload.swf file in versions up to, and including, 1.7 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.

Wordfence blocked 20,514,959 attacks targeting this vulnerability in the past 24 hours.

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Vulnerability Details for Comment Extra Fields

Software Type Plugin
Software Slug comment-extra-field (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 1.7

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