CVE-2019-19738: Mfscripts Yetishare

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

log_file_viewer.php in MFScripts YetiShare 3.5.2 through 4.5.3 does not sanitize or encode the output from the lFile parameter on the page, which would allow an attacker to input HTML or execute scripts on the site, aka XSS.

Affected products

• Mfscripts Yetishare: from 3.5.2, up to and including 4.5.3

Published 2019-12-30. Last modified 2026-06-17.