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OpenAdvisories
Medium · 6.4 CVE-2025-11827 EUVD-2025-35321GHSA-v24x-g7xw-78q3

Oboxmedia Ads <= 1.9.8 - Authenticated (Contributor+) Stored Cross-Site Scripting

Published Oct 22, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Oboxmedia Ads plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'before_widget' and 'after_widget' parameters of the oboxads-ad-widget shortcode in all versions up to, and including, 1.9.8. This is 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.

Affected products

VendorProductAffectedFixed
oboxgroup Oboxmedia Ads ≤ 1.9.8 —

References