he CAPTCHA implementation as used in (1) Francisco Burzi PHP-Nuke 7.0 and 8.1, (2) my123tkShop e-Commerce-Suite (aka 123tkShop) 0.9.1, (3) phpMyBitTorrent 1.2.2, (4) TorrentFlux 2.3, (5) e107 0.7.11, (6) WebZE 0.5.9, (7) Open Media Collectors Database (aka OpenDb) 1.5.0b4, and (8) Labgab 1.1 uses a code_bg.jpg background image and the PHP ImageString function in a way that produces an insufficient number of different images, which allows remote attackers to pass the CAPTCHA test via an automated attack using a table of all possible image checksums and their corresponding digit strings.
| Link | Resource |
|---|---|
| http://securityreason.com/securityalert/3834 | Broken Link |
| http://www.rooksecurity.com/blog/?p=6 | Broken Link |
| http://www.securityfocus.com/archive/1/491127/100/0/threaded | Broken Link Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/28877 | Broken Link Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/42152 | Third Party Advisory VDB Entry |
| http://securityreason.com/securityalert/3834 | Broken Link |
| http://www.rooksecurity.com/blog/?p=6 | Broken Link |
| http://www.securityfocus.com/archive/1/491127/100/0/threaded | Broken Link Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/28877 | Broken Link Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/42152 | Third Party Advisory VDB Entry |
Configuration 1 (hide)
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21 Nov 2024, 00:45
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://securityreason.com/securityalert/3834 - Broken Link | |
| References | () http://www.rooksecurity.com/blog/?p=6 - Broken Link | |
| References | () http://www.securityfocus.com/archive/1/491127/100/0/threaded - Broken Link, Third Party Advisory, VDB Entry | |
| References | () http://www.securityfocus.com/bid/28877 - Broken Link, Third Party Advisory, VDB Entry | |
| References | () https://exchange.xforce.ibmcloud.com/vulnerabilities/42152 - Third Party Advisory, VDB Entry |
Published : 2008-04-30 01:07
Updated : 2025-04-09 00:30
NVD link : CVE-2008-2020
Mitre link : CVE-2008-2020
CVE.ORG link : CVE-2008-2020
JSON object : View
Use of Insufficiently Random Values