CVE-2026-71002 in Guided Search Experience Manager
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. While the vulnerability is in Oracle Commerce Guided Search / Oracle Commerce Experience Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data as well as unauthorized read access to a subset of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Oracle Commerce Experience Manager component of the Oracle Commerce Guided Search suite, specifically affecting version 11.4.0. This security flaw represents a significant risk to organizations relying on this platform for managing digital commerce experiences and search functionalities. The core issue stems from an easily exploitable weakness that permits low-privileged attackers with network access via HTTP to compromise the integrity of the application environment. Unlike high-severity vulnerabilities that often target administrative accounts or require complex exploitation chains, this flaw allows adversaries operating under minimal privilege levels to execute malicious actions directly through standard web protocols. The accessibility of the attack vector over HTTP means that any user interface exposed to the network can potentially serve as an entry point for unauthorized manipulation of system resources and data structures.
The operational impact of this vulnerability is substantial due to its scope change characteristic, meaning that while the technical flaw originates in Oracle Commerce Guided Search or Experience Manager, successful exploitation can lead to cascading failures across additional connected products within the enterprise ecosystem. This lateral movement capability amplifies the risk profile significantly beyond a single application compromise. Attackers who exploit this weakness gain the ability to perform unauthorized creation, deletion, and modification of critical data stored within the Oracle Commerce environment. Furthermore, they may achieve read access to subsets of accessible data that were not intended for their level of privilege. This combination of integrity and confidentiality impacts suggests that an attacker could alter product listings, manipulate pricing information, delete customer records, or exfiltrate sensitive business intelligence without detection by standard security controls designed for higher-privilege threats.
From a technical classification perspective, this vulnerability aligns with CWE categories related to insufficient access control and improper authorization checks within web applications. The ability of low-privileged users to modify critical data indicates a failure in enforcing role-based access controls at the application logic layer rather than just network or infrastructure levels. In terms of offensive security frameworks such as MITRE ATT&CK, this behavior corresponds to techniques involving unauthorized account modification and potential data exfiltration through web applications. The specific vector indicating low attack complexity and no user interaction suggests that automated exploitation tools could readily target instances where the vulnerable version is deployed without additional hardening measures or network segmentation isolating the commerce platform from less trusted networks.
The CVSS 3.1 base score of 8.5 reflects a high severity rating driven primarily by the high impact on integrity and low impact on confidentiality, with no direct impact on availability in this specific metric calculation. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N) confirms that network accessibility combined with low privileges is sufficient for exploitation, while the scope change indicates collateral damage to other systems. Organizations must treat this not merely as an isolated application bug but as a potential gateway for broader system compromise. The presence of such vulnerabilities in enterprise commerce platforms poses severe reputational and financial risks due to the direct exposure of customer-facing data and operational logic.
Mitigation strategies should prioritize immediate patching to the latest supported version provided by Oracle, which addresses the underlying authorization flaws within the Experience Manager component. In environments where patching is not immediately feasible, network segmentation becomes critical; administrators should restrict HTTP access to the vulnerable components from untrusted networks or internet-facing interfaces using firewalls and web application firewalls configured with strict input validation rules. Additionally, implementing robust logging and monitoring for anomalous data modification patterns can aid in early detection of exploitation attempts. Security teams must also review role-based access policies to ensure that low-privileged accounts do not possess excessive write permissions on critical database tables or configuration files associated with the commerce platform. Regular vulnerability assessments focusing on web application logic flaws are essential to identify similar weaknesses before they can be leveraged by adversaries seeking to disrupt business operations or steal sensitive data.