Support Board <= 3.3.4 - Agent+ Stored Cross-Site Scripting

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24807
CVSS Medium (6.4)
Publicly Published October 7, 2021
Last Updated January 22, 2024
Researcher John Jefferson Li
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.

References

1 affected software package

Software Type Plugin
Software Slug supportboard (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 3.3.4
Patched Version
  • 3.3.5
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