EUVD-2026-16919CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
3Description
The Quads Ads Manager for Google AdSense plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.0.98.1 due to insufficient input sanitization and output escaping of multiple ad metadata parameters. 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.
Analysis
Stored cross-site scripting (XSS) in Quads Ads Manager for Google AdSense plugin for WordPress up to version 2.0.98.1 allows authenticated attackers with Contributor-level or higher permissions to inject malicious scripts into ad metadata fields that execute in the browsers of all site visitors, potentially enabling session hijacking, credential theft, or malware distribution. CVSS 5.4 reflects the requirement for authenticated access and user interaction (page visit), but the stored nature and broad audience impact elevate real-world risk. …
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Remediation
Within 30 days: Identify affected systems running for WordPress is vulnerable to Stored Cross-Site Scripting i and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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