The file extension check in GNUBoard 3.40 and earlier only verifies extensions that contain all lowercase letters, which allows remote attackers to upload arbitrary files via file extensions that include uppercase letters.

Threat-Mapped Scoring

Score: 0.0

Priority: Unclassified

EPSS

Score: 0.01763
Percentile: 0.81805

CVSS Scoring

Mapped CWE(s)

• CWE-178 : Improper Handling of Case Sensitivity

Affected Products

• cpe:2.3:a:sir:gnuboard:*:*:*:*:*:*:*:*

← Back to Home