CVE-2026-103648: Demsking Image-Downloader

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Path traversal in image-downloader 4.3.0 allows an attacker who can control the download URL to cause downloaded response data to be written outside the configured destination directory.

Affected products

• Demsking Image-Downloader: before 4.3.1 (fixed in 4.3.1)

Published 2026-10-02. Last modified 2026-10-03.