CVE-2026-18592Public exploitNetwork attack vector

Admin-level database manipulation via unneutralized template key

Published Aug 3, 2026 · Updated Aug 3, 2026

SQL injection in osCommerce 4.14.63493 allows remote authenticated users to read or modify database data through email_templates_key. EmailController in app/lib/backend/controllers/EmailController.php incorporates the supplied template key into an SQL command without neutralizing SQL metacharacters. High-privilege backend access is required; successful exploitation can expose or alter database records and interrupt database-backed operations.

CVSS severity4.7
Medium
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in osCommerce 4.14.63493 allows remote authenticated users to read or modify database data through email_templates_key. EmailController in app/lib/backend/controllers/EmailController.php incorporates the supplied template key into an SQL command without neutralizing SQL metacharacters. High-privilege backend access is required; successful exploitation can expose or alter database records and interrupt database-backed operations.

The record

CVE
CVE-2026-18592
Published
Aug 3, 2026
Updated
Aug 3, 2026
Vendor
osCommerce
Product
osCommerce
Classifications
CWE-89, CWE-74, T1190
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 3, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.14.63493

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

osCommerce · osCommerceversion=4.14.63493

Published CVSS scores

4.7VulDB CNACVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
5.1VulDB CNAAV:N/AC:L/Au:M/C:P/I:P/A:P
2.0VulDB CNACVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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