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Date: Fri, 27 Oct 2023 11:45:29 +0200 From: Egidio Romano <research@...mainsecurity.com> To: Full Disclosure <fulldisclosure@...lists.org>, submissions@...ketstormsecurity.com Subject: [FD] [KIS-2023-12] phpFox <= 4.8.13 (redirect) PHP Object Injection Vulnerability -------------------------------------------------------------- phpFox <= 4.8.13 (redirect) PHP Object Injection Vulnerability -------------------------------------------------------------- [-] Software Link: https://www.phpfox.com [-] Affected Versions: Version 4.8.13 and prior versions. [-] Vulnerability Description: User input passed through the "url" request parameter to the /core/redirect route is not properly sanitized before being used in a call to the unserialize() PHP function. This can be exploited by remote, unauthenticated attackers to inject arbitrary PHP objects into the application scope, allowing them to perform a variety of attacks, such as executing arbitrary PHP code. [-] Proof of Concept: https://karmainsecurity.com/pocs/CVE-2023-46817.php [-] Solution: Upgrade to version 4.8.14 or later. [-] Disclosure Timeline: [05/10/2023] - Vendor contacted through https://clients.phpfox.com [05/10/2023] - Vendor response stating "we currently do not have such security requirements" [06/10/2023] - CVE identifier requested [09/10/2023] - Vulnerability details shared with the vendor, stating the issue is quite critical [17/10/2023] - Vendor contacted again, asking for an update [18/10/2023] - Vendor response stating "this issue is fixed in our latest version (4.8.13)", but that's not the truth [26/10/2023] - Version 4.8.14 released [27/10/2023] - CVE identifier assigned [27/10/2023] - Public disclosure [-] CVE Reference: The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2023-46817 to this vulnerability. [-] Credits: Vulnerability discovered by Egidio Romano. [-] Original Advisory: https://karmainsecurity.com/KIS-2023-12 [-] Other References: https://docs.phpfox.com/display/FOX4MAN/phpFox+4.8.14 _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: https://seclists.org/fulldisclosure/
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