CVE-2026-83245 in Commerce Guided Search
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Forge). The supported version that is affected is 11.4.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Forge component of Oracle Commerce Guided Search and Oracle Commerce Experience Manager, specifically affecting version 11.4.0. This security flaw represents a critical risk to organizations relying on these platforms for their digital commerce infrastructure. The core issue stems from an architectural or implementation deficiency that permits unauthenticated actors to interact with the application via standard HTTP protocols without requiring prior credentials or user interaction. While the vulnerability is classified as difficult to exploit, indicating a high level of complexity in crafting valid attack payloads or meeting specific environmental conditions, its potential impact remains severe due to the complete lack of authentication requirements for initial access vectors.
From a technical perspective, this flaw aligns with CWE-287, which describes Improper Authentication, and potentially CWE-434, Unrestricted Upload of File with Dangerous Type if file handling is involved in the exploitation chain. The absence of adequate input validation or session management controls allows an attacker to bypass security boundaries that should restrict access to administrative functions or sensitive data processing modules. By leveraging network connectivity over HTTP, a remote adversary can initiate requests that trigger unintended code execution paths within the Forge component. This capability effectively neutralizes perimeter defenses designed to protect against unauthorized access, as the vulnerability does not require social engineering or physical proximity to be leveraged successfully by a determined attacker with sufficient technical expertise.
The operational impact of this vulnerability is profound, encompassing all three pillars of the CIA triad: confidentiality, integrity, and availability. As indicated by the CVSS 3.1 base score of 8.1, successful exploitation leads to full system compromise. An attacker gaining control over Oracle Commerce Guided Search or Experience Manager can exfiltrate sensitive customer data, including personally identifiable information and payment details, thereby violating privacy regulations such as GDPR or CCPA. Furthermore, the integrity of the platform is compromised, allowing for unauthorized modifications to product listings, pricing structures, or promotional content, which directly impacts business operations and brand reputation. In severe scenarios, availability can be disrupted through denial-of-service conditions or destructive actions taken by the attacker once administrative privileges are obtained, leading to significant downtime and revenue loss.
In terms of threat modeling, this vulnerability maps closely to MITRE ATT&CK techniques involving Initial Access via web applications and Privilege Escalation if the initial foothold allows for elevation to higher system rights. The attack vector is classified as Network with High complexity, reflecting the difficulty in exploitation, but the lack of required privileges makes it particularly dangerous for internet-facing services. Organizations must recognize that even difficult-to-exploit vulnerabilities can be weaponized by sophisticated threat actors who invest time in developing reliable exploit chains against high-value targets like e-commerce platforms.
Mitigation strategies should prioritize immediate patching to the latest supported version provided by Oracle, which addresses the underlying code defects responsible for this authentication bypass or input validation failure. In environments where patching is not immediately feasible, network-level controls such as Web Application Firewalls can be configured to detect and block anomalous HTTP requests associated with exploitation attempts. Additionally, implementing strict access control lists that restrict direct internet exposure of administrative interfaces and ensuring all internal services communicate over encrypted channels rather than plain HTTP reduces the attack surface. Regular security assessments and penetration testing focused on authentication mechanisms are essential to identify similar weaknesses before they can be exploited in production environments.