Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2006-0805

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.

Security Impact Summary

CVE-2006-0805 is a security vulnerability that . Impacting 1 product from francisco_burzi organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2006, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2006-02-21T02:02:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	francisco_burzi	php-nuke	6.0	Yes
Application	francisco_burzi	php-nuke	6.5	Yes
Application	francisco_burzi	php-nuke	6.5_beta1	Yes
Application	francisco_burzi	php-nuke	6.5_final	Yes
Application	francisco_burzi	php-nuke	6.5_rc1	Yes
Application	francisco_burzi	php-nuke	6.5_rc2	Yes
Application	francisco_burzi	php-nuke	6.5_rc3	Yes
Application	francisco_burzi	php-nuke	6.6	Yes
Application	francisco_burzi	php-nuke	6.7	Yes
Application	francisco_burzi	php-nuke	6.9	Yes
Application	francisco_burzi	php-nuke	7.0	Yes
Application	francisco_burzi	php-nuke	7.0_final	Yes
Application	francisco_burzi	php-nuke	7.1	Yes
Application	francisco_burzi	php-nuke	7.2	Yes
Application	francisco_burzi	php-nuke	7.3	Yes
Application	francisco_burzi	php-nuke	7.4	Yes
Application	francisco_burzi	php-nuke	7.5	Yes
Application	francisco_burzi	php-nuke	7.6	Yes
Application	francisco_burzi	php-nuke	7.7	Yes
Application	francisco_burzi	php-nuke	7.8	Yes
Application	francisco_burzi	php-nuke	7.9	Yes

References

http://secunia.com/advisories/18936 ([email protected])
http://securityreason.com/securityalert/455 ([email protected])
http://www.securityfocus.com/archive/1/425394/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/16722 Exploit ([email protected])
http://www.waraxe.us/advisory-45.html Exploit, Vendor Advisory ([email protected])
http://secunia.com/advisories/18936 (af854a3a-2127-422b-91ae-364da2661108)
http://securityreason.com/securityalert/455 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/425394/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/16722 Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.waraxe.us/advisory-45.html Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For francisco_burzi's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.