WebStack

WebStack has one disclosed vulnerability in the WordSec catalog, all reported in 2026; it remains unpatched as of August 2026. Their average CVSS score is 9.8, and the most serious one scores 9.8 out of 10. Severity breakdown: 1 critical and 0 high.

The most common weakness is Unrestricted Upload Of File With Dangerous Type, behind 1 of the records (100%).

The one issue recorded for WebStack has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2026.

All of these findings were reported by Chiao-Lin Yu (Steven Meow).

01234567891014.04.2026Today14.04.20269.8WebStack <= 1.2024 - Unauthenticated Arbitrary File Upload CVSS 9.8 · 14.04.2026

Strategic Overview

Avg CVSSCritical
9.8/ 10
Patch Coverage0%
Open

1

Fixed

0

Get automatic notifications for all WebStack vulnerabilities before they are exploited.

Most severe open issueCVSS 9.8CVE-2026-1555

WebStack <= 1.2024 - Unauthenticated Arbitrary File Upload

Read the full analysis

Vulnerability Records

1 records
Showing 1–1 of 1 reports

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C