CVE-2008-2020
- State
- Published
- Severity
- Not scored
- Published
- Apr 30, 2008
- Updated
- Aug 7, 2024
- Reserved
- Apr 29, 2008
Description
The 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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- 20080419 Deciphering the PHP-Nuke Capthcamailing-list
- 3834third-party-advisory
- captcha-imagestring-codebg-weak-security(42152)vdb-entry
- 28877vdb-entry
- http://www.rooksecurity.com/blog/?p=6
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