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CVE-2021-24518

MEDIUM 4.8 CVSS 3.1
Published
August 16, 2021
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:H/UI:R/S:C/C:L/I:L/A:N

Description

The WPFront Notification Bar WordPress plugin before 2.0.0.07176 does not sanitise or escape its Custom CSS setting, allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue

Affected WordPress components

  • WPFront Notification Bar Plugin · wpfront-notification-bar
    Confirmed match Active
    From 2.0.0.07176 (including) to 2.0.0.07176 (excluding)
    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 WPFront Notification Bar — From 2.0.0.07176 (including) to 2.0.0.07176 (excluding)
  • wpfront notification_bar — Before 2.0.0.07176

References

  • packetstormsecurity.com https://packetstormsecurity.com/files/163472/ Exploit, Third Party Advisory, VDB Entry
  • wpscan.com https://wpscan.com/vulnerability/53103cdc-a4bf-40fa-aeb1-790fc7a65f0a Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record