GHSA-pcjq-j3mq-jv5j

Source

https://github.com/advisories/GHSA-pcjq-j3mq-jv5j

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-pcjq-j3mq-jv5j/GHSA-pcjq-j3mq-jv5j.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-pcjq-j3mq-jv5j

Aliases

Published

2026-01-16T19:22:08Z

Modified

2026-02-03T22:41:27Z

Severity

5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N CVSS Calculator

Summary

SiYuan Has a Stored Cross-Site Scripting (XSS) Vulnerability via Unrestricted SVG File Upload

Details

Summary

A Stored Cross-Site Scripting (XSS) vulnerability exists in SiYuan Note. The application does not sanitize uploaded SVG files. If a user uploads and views a malicious SVG file (e.g., imported from an untrusted source), arbitrary JavaScript code is executed in the context of their authenticated session.

Details

The application allows authenticated users to upload files, including .svg images, without sanitizing the input to remove embedded JavaScript code (such as

Database specific

{
    "cwe_ids":  [
        "CWE-79"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-01-16T19:22:08Z",
    "nvd_published_at":  "2026-01-16T20:15:49Z",
    "severity":  "MODERATE"
}

References

Affected packages

Go / github.com/siyuan-note/siyuan/kernel

Package

Name: github.com/siyuan-note/siyuan/kernel; View open source insights on deps.dev
Purl: pkg:golang/github.com/siyuan-note/siyuan/kernel

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.0.0-20260116101155-11115da3d0de

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-pcjq-j3mq-jv5j/GHSA-pcjq-j3mq-jv5j.json"