CVE-2026-3604
MEDIUM
4,9
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
Description
AI Translation Available
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 access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
StableCommon Consequences
Security Scopes Affected:
Access Control
Confidentiality
Integrity
Availability
Potential Impacts:
Bypass Protection Mechanism
Read Application Data
Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies:
AI/ML, Web Based, Web Server
https://plugins.trac.wordpress.org/browser/wp-seo-structured-data-schema/tags/2…
https://plugins.trac.wordpress.org/browser/wp-seo-structured-data-schema/tags/2…
https://plugins.trac.wordpress.org/browser/wp-seo-structured-data-schema/trunk/…
https://plugins.trac.wordpress.org/browser/wp-seo-structured-data-schema/trunk/…
https://www.wordfence.com/threat-intel/vulnerabilities/id/315fbc93-5af3-4fe9-b9…