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Case File

CVE-2008-4930

MEDIUM · CVSS 5 EPSS 1.15%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2008-11-04 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2008-4930
Severity
MEDIUM
CVSS
5
EPSS
1.15%

Original Filing — NVD Description

MyBB (aka MyBulletinBoard) 1.4.2 does not properly handle an uploaded file with a nonstandard file type that contains HTML sequences, which allows remote attackers to cause that file to be processed as HTML by Internet Explorer's content inspection, aka "Incomplete protection against MIME-sniffing." NOTE: this could be leveraged for XSS and other attacks.