What is CVE-2026-18592?

CVE-2026-18592 is a medium-severity vulnerability in Oscommerce, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-08-03.

How severe is CVE-2026-18592?

Medium severity. CVSS v3 base score is 4.7 out of 10.

SQL Injection in Oscommerce

CVE-2026-18592

A security flaw has been discovered in osCommerce 4.14.63493. Affected by this issue is the function EmailController of the file app/lib/backend/controllers/EmailController.php of the component Email Template Configuration. Performing a ma…

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

N/a Oscommerce — versions 4.14.63493

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-18592?: CVE-2026-18592 is a medium-severity vulnerability in Oscommerce, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-08-03.
How severe is CVE-2026-18592?: Medium severity. CVSS v3 base score is 4.7 out of 10.