All in One SEO Pack <= 4.2.9 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2023-0586
CVSS 6.4 (Medium)
Publicly Published February 24, 2023
Last Updated January 22, 2024
Researcher Ivan Kuzymchak - Wordfence

Description

The All in One SEO Pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple parameters in versions up to, and including, 4.2.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with Contributor+ role to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Wordfence blocked 103 attacks targeting this vulnerability in the past 24 hours.

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Vulnerability Details for All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic

Software Type Plugin
Software Slug all-in-one-seo-pack (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.3.0, or a newer patched version
Affected Version
  • <= 4.2.9
Patched Version
  • 4.3.0

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