Gitea before 1
Gitea before 1.22.2 allows XSS because the search input box (for creating tags and branches) is v-html instead of v-text.
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