Mail Queue <= 1.1 - Unauthenticated Stored Cross-Site Scripting via Email Subject

7.2
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2023-3167
CVSS 7.2 (High)
Publicly Published June 22, 2023
Last Updated January 22, 2024
Researcher Alex Thomas - Wordfence

Description

The Mail Queue plugin for WordPress is vulnerable to Stored Cross-Site Scripting via an email subject in versions up to, and including, 1.1 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 Mail Queue

Software Type Plugin
Software Slug mail-queue (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.2, or a newer patched version
Affected Version
  • <= 1.1
Patched Version
  • 1.2

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