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I. Basic Information for CVE-2021-43353
Vulnerability Information

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Vulnerability Title
Crisp Live Chat <= 0.31 Cross-Site Request Forgery to Stored Cross-Site Scripting
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨站请求伪造(CSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是Wordpress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是WordPress开源的一个应用插件。 WordPress Crisp Live Chat 插件存在安全漏洞,该漏洞源于缺少通过 ~/crisp.php 文件中的 Krisp_plugin_settings_page 函数进行的 nonce 验证,攻击者可以注入任意 Web 脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Crisp Live ChatCrisp Live Chat 0.31 ~ 0.31 -
II. Public POCs for CVE-2021-43353
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III. Intelligence Information for CVE-2021-43353
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IV. Related Vulnerabilities
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