What’s Vulnerable › Vulnerabilities

CVE-2026-18592: osCommerce Email Template Configuration EmailController.php EmailController sql injection

• Severity: medium (CVSS 4.7 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: 2026-08-03 · updated 2026-08-12
• Weakness: CWE-74

Description

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.

Affected products

• Os Commerce: 4.14.63493

References

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

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