CVE-2023-46817

An issue was discovered in phpFox before 4.8.14. The url request parameter passed 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.

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

1.81% chance of exploitation in the next 30 days, 78th percentile

Published

2023-11-03

Updated

2024-09-06

Proof-of-concept exploits (2)

• http://seclists.org/fulldisclosure/2023/Oct/30
• https://karmainsecurity.com/pocs/CVE-2023-46817.php

Security advisories

• https://karmainsecurity.com/KIS-2023-12
• https://docs.phpfox.com/display/FOX4MAN/phpFox+4.8.14
• https://www.phpfox.com/blog

References

• CVE Record
• NVD entry