CVE-2026-71010 in Commerce Guided Search
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 unauthenticated attacker with logon to the infrastructure where Oracle Commerce Guided Search / Oracle Commerce Experience Manager executes to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Oracle Commerce Guided Search component of the Oracle Commerce Experience Manager product, specifically affecting version 11.4.0. This security flaw represents a significant risk to organizations relying on this platform for their e-commerce and digital experience management operations. The core issue stems from an architectural weakness that permits unauthenticated access under specific conditions, allowing an attacker who has gained logon capability to the underlying infrastructure where the service executes to compromise the application integrity. While the vulnerability technically allows for exploitation by an entity with network-level or system-level access rather than direct remote code execution over the internet without prior foothold, it remains critically dangerous due to its potential for complete system takeover. The presence of this flaw indicates a failure in proper isolation between infrastructure components and the application layer, creating a pathway where initial low-privilege access can escalate into full administrative control over the commerce engine.
From a technical perspective, the vulnerability is characterized by an easily exploitable condition that does not require complex payload construction or sophisticated bypass techniques once the attacker has established logon credentials on the host infrastructure. This suggests a flaw in how the Experience Manager handles authentication tokens, session management, or privilege escalation mechanisms when interacting with internal services. The requirement for human interaction from a person other than the attacker implies that the exploit chain may involve social engineering elements or require specific user actions to trigger the vulnerable code path, such as clicking a malicious link within an authenticated interface or performing a specific administrative action that inadvertently exposes sensitive data structures. This dependency on user behavior adds a layer of complexity but does not mitigate the severity, as it remains feasible for attackers who can influence end-user interactions with the compromised infrastructure.
The operational impact of this vulnerability is severe, encompassing total compromise of confidentiality, integrity, and availability. A successful exploitation allows an attacker to take over Oracle Commerce Guided Search / Experience Manager entirely. This means the attacker could manipulate product listings, alter pricing structures, inject malicious content into customer-facing pages, or exfiltrate sensitive customer data including personally identifiable information and payment details. The ability to compromise these critical business functions directly impacts revenue streams, brand reputation, and regulatory compliance status. Organizations utilizing this version are exposed to significant financial loss and legal liability if the vulnerability is leveraged in a production environment.
In terms of industry standard classifications, this vulnerability aligns with CWE-269 Improper Privilege Management or potentially CWE-787 Out-of-bounds Write depending on the specific memory corruption aspect involved, though the description emphasizes access control failures. The attack vector corresponds to MITRE ATT&CK technique T1078 Valid Accounts, as it relies on existing logon credentials within the infrastructure rather than remote unauthenticated exploitation from outside the network perimeter. Furthermore, if human interaction is required for final execution, techniques such as T1566 Phishing may be relevant in the broader attack narrative. The CVSS 3.1 base score of 7.8 reflects a High severity rating due to the high impact on confidentiality, integrity, and availability despite the local access requirement and user interaction dependency.
Mitigation strategies must prioritize immediate patching or upgrading Oracle Commerce Guided Search and Experience Manager to versions where this vulnerability has been remediated by Oracle. In environments where updating is not immediately feasible, network segmentation should be enforced to restrict access to the infrastructure hosting these services only from trusted management networks. Strict monitoring of authentication logs for anomalous login patterns can help detect attempted exploitation activities early. Additionally, implementing multi-factor authentication and enforcing least-privilege principles for all accounts with logon capability to the server infrastructure will reduce the attack surface available to potential adversaries seeking to leverage this flaw. Regular security assessments and penetration testing focused on access control mechanisms are recommended to identify similar weaknesses before they can be exploited in production environments.