CVE-2026-5331 Details
Description
A vulnerability was determined in OpenCart 4.1.0.3. This affects an unknown part of the file installer.php of the component Extension Installer Page. Executing a manipulation can lead to path traversal. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
A path traversal vulnerability has been identified in OpenCart version 4.1.0.3, specifically within the extension installer component's installer.php file. This vulnerability allows an authenticated administrator to upload a malicious .ocmod.zip file that exploits improper validation of ZIP entry names. The exploitation can lead to arbitrary file writing outside the designated extension directory, with the potential for remote code execution depending on the server configuration and the location of the written files.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 2, 2026CISA-ADP
Assessed Apr 2, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://drive.google.com/file/d/1YemSW2Tn0LKzY3mPosMzElQeHs8P3LMt/view?usp=sharing | [email protected] | ExploitPartial Content |
| https://vuldb.com/submit/780814 | [email protected] | Technical Description |
| https://vuldb.com/vuln/354665 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/vuln/354665/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| OpenCart | 4.1.0.3 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Apr 2, 2026 | New CVE Received | [email protected] |
Volerion