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I. Basic Information for CVE-2022-1756
Vulnerability Information
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Vulnerability Title
Newsletter < 7.4.5 - Reflected Cross-Site Scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Newsletter WordPress plugin before 7.4.5 does not sanitize and escape the $_SERVER['REQUEST_URI'] before echoing it back in admin pages. Although this uses addslashes, and most modern browsers automatically URLEncode requests, this is still vulnerable to Reflected XSS in older browsers such as Internet Explorer 9 or below.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Newsletter 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用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是一个应用插件。 WordPress plugin Newsletter 7.4.5 之前版本存在跨站脚本漏洞，该漏洞源于在将 REQUEST_URI 回显到管理页面之前不会对其进行清理和转义。
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
UnknownNewsletter – Send awesome emails from WordPress 7.4.5 ~ 7.4.5 -
II. Public POCs for CVE-2022-1756
#POC DescriptionSource LinkShenlong Link
1The Newsletter WordPress plugin before 7.4.5 does not sanitize and escape the $_SERVER['REQUEST_URI'] before echoing it back in admin pages. Although this uses addslashes, and most modern browsers automatically URLEncode requests, this is still vulnerable to Reflected XSS in older browsers such as Internet Explorer 9 or below. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-1756.yamlPOC Details
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III. Intelligence Information for CVE-2022-1756
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IV. Related Vulnerabilities
Same product: Newsletter – Send awesome emails from WordPress
Same vendor: Unknown
Same weakness: CWE-79
V. Comments for CVE-2022-1756

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