### [CVE-2019-17673](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17673) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description WordPress before 5.2.4 is vulnerable to poisoning of the cache of JSON GET requests because certain requests lack a Vary: Origin header. ### POC #### Reference - https://blog.wpscan.org/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html - https://blog.wpscan.org/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/Afetter618/WordPress-PenTest - https://github.com/El-Palomo/DerpNStink - https://github.com/El-Palomo/SYMFONOS - https://github.com/namhikelo/Symfonos1-Vulnhub-CEH