A vulnerability classified as critical was found in SourceCodester Web-Based Student Clearance System 1.0. Affected by this vulnerability is an unknown functionality of the file edit-photo.php of the component Photo Handler. The manipulation leads to unrestricted upload. The CWE definition for the vulnerability is CWE-434. The bug was discovered 09/10/2022. The weakness was disclosed 10/09/2022 by Akash Pandey (l3v1ath0n) as Blog Post (Medium). It is possible to read the advisory at medium.com. The vendor was not involved in the public release. This vulnerability is known as CVE-2022-3436. The attack can be launched remotely. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The pricing for an exploit might be around USD $0-$5k at the moment. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK. It is declared as proof-of-concept. It is possible to download the exploit at packetstormsecurity.com. The vulnerability was handled as a non-public zero-day exploit for at least 29 days. We expect the 0-day to have been worth approximately $0-$5k. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

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