CF Image Hosting Script 1.6.5 allows unauthenticated attackers to download and decode the application database by accessing the imgdb.db file in the upload/data directory. Attackers can extract delete IDs stored in plaintext from the deserialized database and use them to delete all pictures via the d parameter.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 4
http://forum.codefuture.co.uk/showthread.php?tid=73141
disclosure@vulncheck.com
https://davidtavarez.github.io/
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/46094
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/cf-image-hosting-script-unauthorized-datab…
disclosure@vulncheck.com