Multiple cross-site scripting (XSS) vulnerabilities in Symphony CMS 2.6.3 allow remote attackers to inject arbitrary web script or HTML via the (1) Name, (2) Navigation Group, or (3) Label parameter to blueprints/sections/edit/1.
Severity
CVSS 3.0
6.1 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)