Auth bypass in Soumettre Soumettre.fr

CVE-2025-4654

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)

EPSS: 0.002 (13.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-4654?
CVE-2025-4654 is a low-severity vulnerability in Soumettre Soumettre.fr, classified under Improper Authorization. CVSS score: 3.7/10. Published 2025-07-02.
How severe is CVE-2025-4654?
Low severity. CVSS v3 base score is 3.7 out of 10.