plugin

Wp Seo Structured Data Schema Vulnerabilities

3 known security issues reported for the Wp Seo Structured Data Schema WordPress plugin. Most recent disclosed May 11, 2026.

2 medium

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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 →

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