WP SEO Structured Data Schema <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via '_kcseo_ative_tab' Parameter
medium
The WP SEO Structured Data Schema plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `_kcseo_ative_tab` parameter in all versions up to, and including, 2.8.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level acce...
- CVSS:
- 4.9
- Affected:
- up to 2.8.1
- Fix:
- No patched version reported
- Disclosed:
- May 11, 2026
CVE-2026-3604 on NVD →
WP SEO Structured Data Schema <= 2.7.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via Plugin Settings
medium
The WP SEO Structured Data Schema plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘Price Range’ parameter in all versions up to, and including, 2.7.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access a...
- CVSS:
- 6.4
- Affected:
- up to 2.7.11
- Fixed in:
- 2.8.0
- Disclosed:
- May 7, 2025
CVE-2025-4127 on NVD →
WP SEO Structured Data Schema [wp-seo-structured-data-schema] < 2.8.0
unknown
- Affected:
- up to 2.8.0
- Fixed in:
- 2.8.0
CVE-2025-4127 on NVD →
Protect your WordPress site
Run a free security scan to detect vulnerable plugins and themes, exposed files, and malware — no plugin install, no signup.
Scan your site free
← Back to the vulnerability database