WordPress plugin
SiteSEO – SEO Simplified security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 4 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium4
- Low0
All SiteSEO – SEO Simplified vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Insecure Direct Object Reference to Sensitive Post Meta Disclosure ≤1.3.2Update to 1.3.3 | CVE-2025-13085 | |
| Medium5.3 | Improper Authorization to Authenticated Settings Reset ≤1.3.2Update to 1.3.3 | CVE-2025-12814 | |
| Medium4.3 | Missing Authorization to Authenticated (Author+) Plugin Settings Update ≤1.3.1Update to 1.3.2 | CVE-2025-12367 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via Broken Regex Expression ≤1.2.7Update to 1.2.8 | CVE-2025-9277 |
- Medium4.3Insecure Direct Object Reference to Sensitive Post Meta Disclosure
≤1.3.2Update to 1.3.3
- Medium5.3Improper Authorization to Authenticated Settings Reset
≤1.3.2Update to 1.3.3
- Medium4.3Missing Authorization to Authenticated (Author+) Plugin Settings Update
≤1.3.1Update to 1.3.2
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via Broken Regex Expression
≤1.2.7Update to 1.2.8
SiteSEO – SEO Simplified: common questions
Does SiteSEO – SEO Simplified have known vulnerabilities?
Yes. VulnCrest Radar lists 4 known vulnerabilities in SiteSEO – SEO Simplified: 4 medium. None are known to affect version null.
How do I check which version of SiteSEO – SEO Simplified I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent SiteSEO – SEO Simplified vulnerability?
CVE-2025-13085, published Nov 18, 2025: SiteSEO – SEO Simplified <= 1.3.2 - Insecure Direct Object Reference to Sensitive Post Meta Disclosure. Severity: Medium (CVSS 4.3).
Is any SiteSEO – SEO Simplified vulnerability listed in CISA KEV?
No. None of the known SiteSEO – SEO Simplified vulnerabilities is currently listed in the CISA KEV catalog.