01 Record
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.99% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 87.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2006-02-21 02:00Z20 YR AGO
- Last updated
- 2024-08-07 16:48Z2 YR AGO
- Reserved
- 2006-02-21
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 83b2877a41fab4514670f48cf7d4f00aff0ec268bef842d79f00309ed7dffa6a
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.securityfocus.com16722http://www.securityfocus.com/bid/16722
- securityreason.com455http://securityreason.com/securityalert/455
- www.securityfocus.com20060218 [waraxe-2006-SA#045] - Bypassing CAPTCHA in phpNuke 6.x-7.9http://www.securityfocus.com/archive/1/425394/100/0/threaded
- secunia.com18936http://secunia.com/advisories/18936
- www.waraxe.ushttp://www.waraxe.us/advisory-45.html