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CVE-2022-1756 PoC — WordPress plugin Newsletter 跨站脚本漏洞

Source
Associated Vulnerability
Title:WordPress plugin Newsletter 跨站脚本漏洞 (CVE-2022-1756)
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。
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.
File Snapshot

id: CVE-2022-1756 info: name: Newsletter < 7.4.5 - Cross-Site Scripting author: Harsh severit ...
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