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OpenAdvisories
Medium · 5.5 CVE-2021-39349 EUVD-2021-25710GHSA-rmf7-24h4-gc69

Author Bio Box <= 3.3.1 Authenticated Stored Cross-Site Scripting

Published Oct 15, 2021 · Updated Feb 14, 2025 · Assigned by Wordfence

Description

The Author Bio Box WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/includes/admin/class-author-bio-box-admin.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 3.3.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.

Affected products

VendorProductAffectedFixed
Author Bio Box Author Bio Box 3.3.1 – ≤ 3.3.1 —

References