What’s Vulnerable › Vulnerabilities

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

• Severity: low (CVSS 3.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-02 · updated 2026-06-17
• Weakness: CWE-285

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)

Affected products

• Soumettre.fr: through 2.1.5

References

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

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