Vulnerability details

CVE-2026-28683

Forceu Gokapi

Gokapi: Stored XSS in SVG Hotlinks

CVSS 3.1

8.7High

Official description

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 been patched in version 2.2.3.

CVSS scores

Score	Version	Source	Vector
8.7High	3.1	CVEProject cvelistV5 (CNA) (GitHub_M)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N`

Affected products

Vendor	Product	Versions	Source
Forceu	Gokapi	< 2.2.3	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2026-03-06
Last updated: 2026-03-06
State: Published
Assigner (CNA): GitHub_M

Exploit prediction (EPSS)

0.2%

Probability of exploitation in 30 days

10.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')