CVE-2006-3204

Vulnerability Summary

Ultimate PHP Board (UPB) 1.9.6 and previous versions uses a cryptographically weak block cipher with a large key collision space, which allows remote malicious users to determine a suitable decryption key given the plaintext and ciphertext by obtaining the plaintext password, which is sent when logging in, and the ciphertext, which is set in the pass_env cookie.

References