All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic, CVE-2026-82884

CVE, Research URL: CVE-2026-82884
Home page URL: Security reports for All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic
Application: All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic
Published on: Sep 02, 2026
Research Description: The All in One SEO WordPress plugin before 5.0.0.1 does not sanitise and escape some content stored in posts before rendering it back in the post editor, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks that trigger when a higher privileged user edits the post.
Affected versions: max 5.0.0.1.
Status: vulnerable