In Gitea before 1
In Gitea before 1.20.1, a forbidden URL scheme such as javascript: can be used for a link, aka XSS.
Exploitability
AV:N
AC:L
PR:L
UI:R
Scope
S:C
Impact
C:L
I:L
A:N
5.4/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Injection
CWE-79