What is CVE-2026-92809?

CVE-2026-92809 is a medium-severity vulnerability in Prestashop Psgdpr, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-09-16.

How severe is CVE-2026-92809?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Prestashop Psgdpr

CVE-2026-92809

PrestaShop psgdpr versions through 1.4.3 fail to validate that GDPR consent log entries are attributed to the authenticated customer. Authenticated attackers can submit arbitrary customer identifiers to create forged consent records for other customers, corrupting audit logs.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Prestashop Psgdpr

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (technical-description)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-92809?: CVE-2026-92809 is a medium-severity vulnerability in Prestashop Psgdpr, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-09-16.
How severe is CVE-2026-92809?: Medium severity. CVSS v3 base score is 4.3 out of 10.