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CVE-2022-4650

MEDIUM 5.4 CVSS 3.1
Published
January 23, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

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.

Affected WordPress components

  • HashBar – Announcement, Notification Bar & Popup Campaign Plugin · hashbar-wp-notification-bar
    Confirmed match Active
    Before 1.3.6
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown HashBar — Before 1.3.6
  • hasthemes hashbar — Before 1.3.6

References

  • wpscan.com https://wpscan.com/vulnerability/b430fdaa-191a-429e-b6d2-479b32bb1075 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record