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CVE-2021-24807

MEDIUM 5.4 CVSS 3.1
Published
November 8, 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:L/UI:R/S:C/C:L/I:L/A:N

Description

The Support Board WordPress plugin before 3.3.5 allows Authenticated (Agent+) users to perform Cross-Site Scripting attacks by placing a payload in the notes field, when an administrator or any authenticated user go to the chat the XSS will be automatically executed.

Affected products and versions

  • Unknown Support Board — From 3.3.5 (including) to 3.3.5 (excluding)
  • schiocco support_board — Before 3.3.5

References

  • github.com https://github.com/itsjeffersonli/CVE-2021-24807 Exploit, Third Party Advisory
  • medium.com https://medium.com/%40lijohnjefferson/cve-2021-24807-6bc22af2a444
  • wpscan.com https://wpscan.com/vulnerability/19d101aa-4b60-4db4-a33b-86c826b288b0 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record