Unrated severityNVD Advisory· Published Jan 23, 2023· Updated Apr 3, 2025
HashBar – WordPress Notification Bar < 1.3.6 - Contributor+ Stored XSS via Shortcode
CVE-2022-4650
Description
The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- WordPress/HashBardescription
Patches
Vulnerability mechanics
References
1- wpscan.com/vulnerability/b430fdaa-191a-429e-b6d2-479b32bb1075mitreexploitvdb-entrytechnical-description
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