Gallery Block (Meow Gallery) <= 5.1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-4386
CVSS 6.4 (Medium)
Publicly Published May 8, 2024
Last Updated May 9, 2024
Researcher Krzysztof Zając - CERT PL

Description

The Gallery Block (Meow Gallery) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data_atts’ parameter in versions up to, and including, 5.1.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Vulnerability Details for Meow Gallery

Software Type Plugin
Software Slug meow-gallery (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.1.4, or a newer patched version
Affected Version
  • <= 5.1.3
Patched Version
  • 5.1.4

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