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

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