WordPress plugin
WP SEO Structured Data Schema security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium2
- Low0
All WP SEO Structured Data Schema vulnerabilities
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WP SEO Structured Data Schema: common questions
Does WP SEO Structured Data Schema have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in WP SEO Structured Data Schema: 2 medium. At least one is not fixed in the latest version.
How do I check which version of WP SEO Structured Data Schema 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 WP SEO Structured Data Schema vulnerability?
CVE-2026-3604, published May 11, 2026: WP SEO Structured Data Schema <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via '_kcseo_ative_tab' Parameter. Severity: Medium (CVSS 4.9).
Is any WP SEO Structured Data Schema vulnerability listed in CISA KEV?
No. None of the known WP SEO Structured Data Schema vulnerabilities is currently listed in the CISA KEV catalog.