Vulnerability · Published Jun 2, 2025 · Assigned by GitHub_M

CVE-2025-48495Gokapi has stored XSS vulnerability in friendly name for API keys

Medium 4.8

In plain English

A medium-severity cross-site scripting in Gokapi from Forceu. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.1%top 96.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. By renaming the friendly name of an API key, an authenticated user could inject JS into the API key overview, which would also be executed when another user clicks on his API tab. Prior to version 2.0.0, there was no user permission system implemented, therefore all authenticated users were already able to see and modify all resources, even if end-to-end encrypted, as the encryption key had to be the same for all users of versions prior to 2.0.0. If a user is the only authenticated user using Gokapi, they are not affected. This issue has been fixed in v2.0.0. A workaround would be to not open the API page if it is possible that another user might have injected code.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/forceu/gokapino fix listedGHSA-4xg4-54hm-9j77
Gogithub.com/forceu/gokapi0.0.0-20250530185940-65ddbc68fbfdGHSA-4xg4-54hm-9j77
Gogithub.com/forceu/gokapino fix listedGO-2025-3736

Affected products (as reported)

VendorProductVersions
Forceu Gokapi < 2.0.0

Weakness: CWE-79, CWE-87 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L

References