AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2008-2020

HIGH · CVSS 7.5 EPSS 1.67%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2008-04-30 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Cisco. It may be remotely exploitable.

CVE
CVE-2008-2020
Severity
HIGH
CVSS
7.5
EPSS
1.67%
Cisco

Original NVD 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.