CVE-2026-18592

MEDIUM 4.7

osCommerce Email Template Configuration EmailController.php EmailController sql injection

CVSS Score

4.7

EPSS Score

0.0%

EPSS Percentile

0th

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 manipulation of the argument email_templates_key results in sql injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-89 CWE-74
Vendor	n/a
Product	oscommerce
Published	Aug 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / osCommerce

4.14.63493

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/385420 vuldb.com: https://vuldb.com/vuln/385420/cti vuldb.com: https://vuldb.com/cve/CVE-2026-18592 vuldb.com: https://vuldb.com/submit/851289 anonymous.4open.science: https://anonymous.4open.science/r/oscommerce-E7D5/second-order-sqli-report.md

Credits

🔍 6dAksIAdf4bjuJIv8MWq (VulDB User) VulDB CNA Team