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Case File

CVE-2006-4271

HIGH · CVSS 7.5 EPSS 2.07%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2006-08-21 · Last synced 2026-08-04

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AI analysis pending.

CVE
CVE-2006-4271
Severity
HIGH
CVSS
7.5
EPSS
2.07%

Original NVD Description

PHP remote file inclusion vulnerability in install/upgrade_301.php in Jelsoft vBulletin 3.5.4 allows remote attackers to execute arbitrary PHP code via a URL in the step parameter. NOTE: the vendor has disputed this vulnerability, saying "The default vBulletin requires authentication prior to the usage of the upgrade system.