CVE-2006-0805

php-Nuke 6.0-7.9 - Auth Bypass

Title source: llm

Description

The CAPTCHA functionality in php-Nuke 6.0 through 7.9 uses fixed challenge/response pairs that only vary once per day based on the User Agent (HTTP_USER_AGENT), which allows remote attackers to bypass CAPTCHA controls by fixing the User Agent, performing a valid challenge/response, then replaying that pair in the random_num and gfx_check parameters.

Exploits (1)

exploitdb WORKING POC VERIFIED
by waraxe · htmlwebappsphp
https://www.exploit-db.com/exploits/27249

Scores

EPSS 0.0176
EPSS Percentile 82.7%

Details

Status published
Products (21)
francisco_burzi/php-nuke 6.0
francisco_burzi/php-nuke 6.5
francisco_burzi/php-nuke 6.5_beta1
francisco_burzi/php-nuke 6.5_final
francisco_burzi/php-nuke 6.5_rc1
francisco_burzi/php-nuke 6.5_rc2
francisco_burzi/php-nuke 6.5_rc3
francisco_burzi/php-nuke 6.6
francisco_burzi/php-nuke 6.7
francisco_burzi/php-nuke 6.9
... and 11 more
Published Feb 21, 2006
Tracked Since Feb 18, 2026