All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic <= 4.6.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-3554
CVSS 6.4 (Medium)
Publicly Published April 29, 2024
Last Updated May 31, 2024
Researcher Krzysztof Zając - CERT PL

Description

The All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 4.6.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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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 4.6.1.1, or a newer patched version
Affected Version
  • <= 4.6.0
Patched Version
  • 4.6.1.1

Recent vulnerabilities in All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic

# Title CVE ID CVSS Researchers Date
1 All in One SEO <= 4.9.7 - Authenticated (Contributor+) Sensitive Information Exposure via 'internalOptions' Localized Script Data CVE-2026-5075 4.3 0x61626390 May 19, 2026
2 All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic <= 4.9.2 - Missing Authorization to Authenticated (Contributor+) AI Access Token and Credit Disclosure CVE-2025-14384 4.3 NosleeP++ January 15, 2026
3 All In One SEO Pack <= 4.9.1 - Authenticated (Contributor+) SQL Injection CVE-2025-67950 6.5 Drew Webber (mcdruid) December 6, 2025
4 All In One SEO Pack <= 4.8.6.1 - Authenticated (Subscriber+) Information Exposure CVE-2025-64295 4.3 Abu Hurayra (HurayraIIT) November 26, 2025
5 All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic <= 4.8.9 - Missing Authorization to Authenticated (Contributor+) Arbitrary Media Deletion CVE-2025-12847 4.3 shark3y November 14, 2025
6 All In One SEO Pack <= 4.8.7.1 - Missing Authorization CVE-2025-58650 5.4 Abu Hurayra (HurayraIIT) September 22, 2025
7 All In One SEO Pack <= 4.8.7.1 - Authenticated (Contributor+) Sensitive Information Exposure CVE-2025-58649 4.3 Abu Hurayra (HurayraIIT) September 22, 2025
8 All in One SEO Pack <= 4.8.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta Description and Canonical URL CVE-2025-2892 6.4 Ivan Kuzymchak May 18, 2025
9 All in One SEO <= 4.6.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-3368 6.4 Dmitrii Ignatyev April 29, 2024
10 All in One SEO Pack <= 4.2.9 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2023-0585 4.4 Marco Wotschka, Ivan Kuzymchak February 24, 2023

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