CVE-2026-48371 in Commerce
Summary
by MITRE • 07/15/2026
Adobe Commerce is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field. Scope is changed.
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Analysis
by VulDB Data Team • 07/15/2026
Adobe Commerce contains a stored cross-site scripting vulnerability that allows low-privileged attackers to inject malicious javascript code into vulnerable form fields within the application. This flaw enables attackers to execute arbitrary scripts in victims' browsers when they navigate to pages containing the compromised input fields, creating a persistent security risk that can affect multiple users over time. The vulnerability resides in the application's handling of user-supplied input within form elements, where insufficient sanitization or validation permits malicious payloads to be stored and subsequently executed without proper context.
The technical nature of this vulnerability places it firmly within the CWE-79 category of Cross-Site Scripting, specifically classified as a stored XSS variant where the malicious script is permanently stored on the server and executed each time the compromised content is rendered. The attack vector involves an authenticated user with limited privileges who can manipulate form fields to inject javascript payloads that persist in the application's database or storage mechanisms. This type of vulnerability is particularly dangerous because it can affect any user who views the compromised content, making it a significant concern for e-commerce platforms where user-generated content and administrative interfaces are common.
From an operational perspective, this vulnerability creates substantial risk for Adobe Commerce implementations as it allows attackers to potentially steal session cookies, perform unauthorized transactions, redirect users to malicious sites, or execute other harmful actions within the victim's browser context. The impact extends beyond simple data theft to include potential account takeovers, financial fraud, and damage to brand reputation. Given that commerce platforms typically handle sensitive customer data including payment information and personal details, a successful exploitation could result in significant regulatory compliance violations under standards such as pci dss and gdpr.
The security implications of this vulnerability align with several tactics described in the attack mitigation framework, particularly those involving initial access and privilege escalation through web application attacks. Organizations should implement comprehensive input validation and output encoding mechanisms to prevent script injection attempts. Mitigation strategies include deploying web application firewalls, implementing strict content security policies, conducting regular security assessments of form handling mechanisms, and ensuring proper privilege controls to limit user input capabilities. Additionally, organizations should consider regular security patching, monitoring for suspicious input patterns, and maintaining detailed audit logs of user activities within the commerce platform to detect potential exploitation attempts.