CVE-2018-19508

4.8 mediumEPSS 0.6%

Medium (4.8) in cmsimple cmsimple. EPSS 0.6% chance of exploitation in the next 30 days.

CMSimple 4.7.5 has XSS via an admin's upload of an SVG file at a ?userfiles&subdir=userfiles/images/flags/ URI.

Severity

4.8 medium

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2018-12-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19