An issue was discovered in PublicCMS V4.0.180825. For an invalid login attempt, the response length is different depending on whether the username is valid, which makes it easier to conduct brute-force attacks.
Severity
CVSS 3.0
5.3 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)