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The CAPTCHA implementation as used in (1) Francisco Burzi...

Moderate severity Unreviewed Published May 1, 2022 to the GitHub Advisory Database • Updated Feb 23, 2024

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

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.

References

Published by the National Vulnerability Database Apr 30, 2008
Published to the GitHub Advisory Database May 1, 2022
Last updated Feb 23, 2024

Severity

Moderate

EPSS score

0.429%
(75th percentile)

Weaknesses

CVE ID

CVE-2008-2020

GHSA ID

GHSA-wrr7-jq3q-5wxj

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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