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CVE-2021-33851 PoC — WordPress Plugin 跨站脚本漏洞

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-33851.yaml
Associated Vulnerability
Title:WordPress Plugin 跨站脚本漏洞 (CVE-2021-33851)
Description:A cross-site scripting (XSS) attack can cause arbitrary code (JavaScript) to run in a user's browser and can use an application as the vehicle for the attack. The XSS payload given in the "Custom logo link" executes whenever the user opens the Settings Page of the "Customize Login Image" Plugin.
Description
WordPress Customize Login Image plugin prior to 3.5.3 contains a cross-site scripting vulnerability via the custom logo link on the Settings page. This can allow an attacker to steal cookie-based authentication credentials and launch other attacks.
File Snapshot

 id: CVE-2021-33851

info:
  name: WordPress Customize Login Image <3.5.3 - Cross-Site Scripting
  au

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