Medium (5.4) in apache archiva. EPSS 1.2% chance of exploitation in the next 30 days. Fixed in org.apache.archiva:archiva 2.2.10.
Privilege escalation via stored XSS using the file upload service to upload malicious content.
The issue can be exploited only by authenticated users which can create directory name to inject some XSS content and gain some privileges such admin user.
Severity
CVSS 3.1
5.4 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)