underConstruction <= 1.20 - Authenticated (Admin+) Stored Cross-Site Scripting

5.5
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2022-1896
CVSS 5.5 (Medium)
Publicly Published May 26, 2022
Last Updated January 22, 2024
Researcher Asif Nawaz Minhas - Patchstack Alliance

Description

The underConstruction WordPress plugin before 1.21 does not sanitise or escape the "Display a custom page using your own HTML" setting before outputting it, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiletred_html capability is disallowed.

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Vulnerability Details for underConstruction

Software Type Plugin
Software Slug underconstruction (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.21, or a newer patched version
Affected Version
  • < 1.21
Patched Version
  • 1.21

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