CVE-2022-4650: Hasthemes Hashbar

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Hasthemes Hashbar: before 1.3.6 (fixed in 1.3.6)

Published 2023-01-23. Last modified 2026-06-17.