Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.6%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 6.8
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
- 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
Products affected by CVE-2008-2020
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cpe:2.3:a:e107:e107:0.7.11
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cpe:2.3:a:labgab:labgab:1.1
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cpe:2.3:a:my123tkshop:e-commerce-suite:0.9.1
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cpe:2.3:a:opendb:opendb:1.5.0
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cpe:2.3:a:phpmybittorrent:phpmybittorrent:1.2.2
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cpe:2.3:a:phpnuke:php-nuke:7.0
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cpe:2.3:a:phpnuke:php-nuke:8.1
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cpe:2.3:a:torrentflux_project:torrentflux:2.3
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cpe:2.3:a:webze:webze:0.5.9