SiteSEO – SEO Simplified
siteseo · plugin
Known security vulnerabilities for SiteSEO – SEO Simplified. Find out in seconds which version runs on your site with WP Lens.
4 known vulnerabilities
latest Nov 19, 2025
Listed on wordpress.org · latest 1.4.2 · last updated Sep 24, 2026 · 500K+ installs
wordpress.org status checked on Oct 2, 2026
Vulnerabilities
- Medium 6.4
CVE-2025-9277contributor+≤ 1.2.7
SiteSEO – SEO Simplified <= 1.2.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Broken Regex Expression
- Medium 5.3
CVE-2025-12814login required≤ 1.3.2
SiteSEO – SEO Simplified <= 1.3.2 - Improper Authorization to Authenticated Settings Reset
- Medium 4.3
CVE-2025-13085author+≤ 1.3.2
SiteSEO – SEO Simplified <= 1.3.2 - Insecure Direct Object Reference to Sensitive Post Meta Disclosure
- Medium 4.3
CVE-2025-12367author+≤ 1.3.1
SiteSEO – SEO Simplified <= 1.3.1 - Missing Authorization to Authenticated (Author+) Plugin Settings Update
The access label is read from the record's own text (e.g. “subscriber+”: subscriber and above). When the text names no role, CVSS decides between “login required” and “high privilege”; no role name is invented. “Needs a click”: the attack depends on a logged-in user following a link (CSRF, reflected XSS).