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.
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Solution

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T08:41:00.253Z

Reserved: 2008-04-29T00:00:00

Link: CVE-2008-2020

cve-icon Vulnrichment

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cve-icon NVD

Status : Deferred

Published: 2008-04-30T01:07:00.000

Modified: 2025-04-09T00:30:58.490

Link: CVE-2008-2020

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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