### [CVE-2012-5223](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5223) ![](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 The proc_deutf function in includes/functions_vbseocp_abstract.php in vBSEO 3.5.0, 3.5.1, 3.5.2, 3.6.0, and earlier allows remote attackers to insert and execute arbitrary PHP code via "complex curly syntax" in the char_repl parameter, which is inserted into a regular expression that is processed by the preg_replace function with the eval switch. ### POC #### Reference - http://www.vbseo.com/f5/vbseo-security-bulletin-all-supported-versions-patch-release-52783/ #### Github No PoCs found on GitHub currently.