A vulnerability was found in OpenCart 4.1.0.3/4.1.0.4. The impacted element is an unknown function of the file catalog/controller/account/address.php of the component Autocomplete Workflow. The manipulation of the argument address_1 results in cross site scripting.
It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
n/a:opencart
References 5
https://vuldb.com/vuln/397801
VDB-397801 | OpenCart Autocomplete Workflow address.php cross site scripting
https://vuldb.com/vuln/397801/cti
VDB-397801 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/cve/CVE-2026-84437
CVE-2026-84437 | CVE Analysis and Report
https://vuldb.com/submit/885224
Submit #885224 | opencart 4.1.0.3 Cross Site Scripting
https://github.com/Leousum/VulnPoC/blob/main/OpenCart_4.1.0.3/customer-address-…
NVD