What is CVE-2026-28683?

CVE-2026-28683 is a high-severity vulnerability in Forceu Gokapi, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-03-06.

How severe is CVE-2026-28683?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Forceu Gokapi

CVE-2026-28683

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, if a malicious authenticated user uploads SVG and creates a hotlink for it, they can achieve stored XSS. This issue has b…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (1.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Forceu Gokapi — versions < 2.2.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/Forceu/Gokapi/security/advisories/GHSA-3c22-5j5m-4jq7 (x_refsource_CONFIRM)
https://github.com/Forceu/Gokapi/releases/tag/v2.2.3 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-28683?: CVE-2026-28683 is a high-severity vulnerability in Forceu Gokapi, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-03-06.
How severe is CVE-2026-28683?: High severity. CVSS v3 base score is 8.7 out of 10.