GHSA-9jmq-xgjm-p8c2

Suggest an improvement
Source
https://github.com/advisories/GHSA-9jmq-xgjm-p8c2
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-9jmq-xgjm-p8c2/GHSA-9jmq-xgjm-p8c2.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-9jmq-xgjm-p8c2
Aliases
Published
2026-02-20T18:31:33Z
Modified
2026-02-20T21:41:26Z
Severity
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
Sync-in Server has a stored cross-site scripting (XSS) vulnerability
Details

A Stored Cross-Site Scripting (XSS) vulnerability in Sync-in Server before 1.9.3 allows an authenticated attacker to execute arbitrary JavaScript in a victim's browser. By uploading a crafted SVG file containing a malicious payload, an attacker can access and exfiltrate sensitive information, including the user's session cookies.

Database specific
{
    "cwe_ids":  [
        "CWE-79"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-02-20T21:15:36Z",
    "nvd_published_at":  "2026-02-20T16:22:02Z",
    "severity":  "MODERATE"
}
References

Affected packages

npm / @sync-in/server

Package

Name
@sync-in/server
View open source insights on deps.dev
Purl
pkg:npm/%40sync-in/server

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.9.3

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-9jmq-xgjm-p8c2/GHSA-9jmq-xgjm-p8c2.json"