What is GHSA-7g5g-h785-2px7?

GHSA-7g5g-h785-2px7 is a security advisory published by GitHub Security Advisories with Medium severity. kkFileView 5.0.0 through 5.0.2 allows reflected XSS via the /onlinePreview endpoint. The...

Which CVE IDs does GHSA-7g5g-h785-2px7 cover?

GHSA-7g5g-h785-2px7 covers the following CVE IDs: CVE-2026-88593. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7g5g-h785-2px7?

GHSA-7g5g-h785-2px7 has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-7g5g-h785-2px7MediumCVSS 6.1

kkFileView 5.0.0 through 5.0.2 allows reflected XSS via the /onlinePreview endpoint. The...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 22, 2026

🔗 CVE IDs covered (1)

CVE-2026-88593 →

📋 Description

kkFileView 5.0.0 through 5.0.2 allows reflected XSS via the /onlinePreview endpoint. The OnlinePreviewController passes the user-controlled page and kkagent request parameters to FreeMarker templates without sanitization, and the templates insert these values into raw JavaScript contexts.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88593
https://github.com/sg-summer/cve/issues/3
https://github.com/advisories/GHSA-7g5g-h785-2px7