What’s Vulnerable › Products

kcseopro WP SEO Structured Data Schema vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your kcseopro WP SEO Structured Data Schema version is affected

Latest kcseopro WP SEO Structured Data Schema vulnerabilities

• CVE-2026-3604 — WP SEO Structured Data Schema <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via '_kcseo_ative_tab' Parameter (CVSS 4.9)
• CVE-2025-4127 — WP SEO Structured Data Schema <= 2.7.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via Plugin Settings (CVSS 5.4)