CVE-2022-4650

CVE-2022-4650: HashBar – WordPress Notification Bar < 1.3.6 - Contributor+ Stored XSS via Shortcode

Vendor Unknown
Product HashBar
Published January 23, 2023
Last update April 3, 2025

CVSS base score

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What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 23, 2023 CVE published
April 3, 2025 Record updated