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CVE-2021-24592

MEDIUM 4.8 CVSS 3.1
Published
August 30, 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 Sitewide Notice WP WordPress plugin before 2.3 does not sanitise some of its settings before outputting them in frontend pages, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Affected WordPress components

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 Sitewide Notice WP — From 2.3 (including) to 2.3 (excluding)
  • yoohooplugins sitewide_notice — Before 2.3

References

  • wpscan.com https://wpscan.com/vulnerability/9579ff13-9597-4a77-8cb9-997e35265d22 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record