High (7.1). EPSS 0.3% chance of exploitation in the next 30 days.
A cross-site scripting (XSS) vulnerability in the component /Login.php of c3crm up to v3.0.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the login_error parameter.
Severity
CVSS 3.1
7.1 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-31)