CVE-2021-43353highCWE-352

CVE-2021-43353: high-severity vulnerability in Crisp Live Chat

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

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 0.6%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Crisp Live Chat · Crisp Live Chat