An issue was discovered in CmsEasy 6.1_20180508. There is a CSRF vulnerability in the rich text editor that can add an IFRAME element. This might be used in a DoS attack if a referenced remote URL is refreshed at a rapid rate.
Severity
CVSS 3.0
6.5 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)