Crisp Live Chat <= 0.31 Cross-Site Request Forgery to Stored Cross-Site Scripting

8.8
Cross-Site Request Forgery (CSRF)
CVE CVE-2021-43353
CVSS 8.8 (High)
Publicly Published December 16, 2021
Last Updated December 21, 2022
Researcher José Aguilera

Description

The Crisp Live Chat WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the crisp_plugin_settings_page function found in the ~/crisp.php file, which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 0.31.

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Vulnerability Details for Crisp – Live Chat and Chatbot

Software Type Plugin
Software Slug crisp (view on wordpress.org)
Patched? Yes
Remediation Update to version 0.32, or a newer patched version
Affected Version
  • <= 0.31
Patched Version
  • 0.32

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