Relevanssi - A Better Search Free & Premium <= 2.16.3 & 4.14.3 - Stored Cross-Site Scripting

7.2
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS 7.2 (High)
Publicly Published October 19, 2021
Last Updated January 22, 2024
Researcher msaari

Description

The Relevanssi - A Better Search Free & Premium plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the β€˜$query_link ’ parameter in versions up to, and including, 2.16.3 & 4.14.3 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 an injected page.

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Vulnerability Details for Relevanssi – A Better Search (Pro)

Software Type Plugin
Software Slug relevanssi-premium
Patched? Yes
Remediation Update to version 2.16.4, or a newer patched version
Affected Version
  • < 2.16.3
Patched Version
  • 2.16.4

1 other affected software package

Software Type Plugin
Software Slug relevanssi (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.14.4, or a newer patched version
Affected Version
  • < 4.14.3
Patched Version
  • 4.14.4

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