CVE-2026-5331 | THREATINT

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.

PUBLISHED Reserved 2026-04-01 | Published 2026-04-02 | Updated 2026-04-02 | Assigner VulDB

MEDIUM: 5.1CVSS: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

MEDIUM: 4.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 4.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Path Traversal

Timeline

2026-04-01:	Advisory disclosed
2026-04-01:	VulDB entry created
2026-04-01:	VulDB entry last update

Credits

hai271120 (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/354665 (VDB-354665 | OpenCart Extension Installer installer.php path traversal) vdb-entry

vuldb.com/vuln/354665/cti (VDB-354665 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/780814 (Submit #780814 | OpenCart 4.1.0.3 Path Traversal) third-party-advisory

drive.google.com/...LKzY3mPosMzElQeHs8P3LMt/view?usp=sharing exploit

cve.org (CVE-2026-5331)

nvd.nist.gov (CVE-2026-5331)

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