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CVE-2021-43353

HIGH CVSS: 8.8 Published: 2022-01-18 Modified: 2026-06-17

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.

Affected Platforms

Crisp Crisp

Weakness Type

CWE-352, CWE-352

References