CVE-2008-2020
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.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - cve@mitre.org
- Published
- 2008-04-30
- Last modified
- 2024-08-07
- Weaknesses
- CWE-330
Affected products
- E107 (E107)
- Labgab (Labgab)
- E-commerce-suite (My123tkshop)
- Opendb (Opendb)
- Phpmybittorrent (Phpmybittorrent)
- Php-nuke (Phpnuke)
- Torrentflux (Torrentflux Project)
- Webze (Webze)
References
- http://securityreason.com/securityalert/3834
- http://www.rooksecurity.com/blog/?p=6
- http://www.securityfocus.com/archive/1/491127/100/0/threaded
- http://www.securityfocus.com/bid/28877
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42152
