Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.
https://github.com/go-gitea/gitea/pull/14898
https://github.com/PandatiX/CVE-2021-28378
https://blog.gitea.io/2021/03/gitea-1.13.4-is-released/
Source: Mitre, NVD
Published: 2021-03-15
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.07787