CVE-2026-83249 in Experience Manager
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 low privileged 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. 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 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:H/PR:L/UI:N/S:C/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 significant risk to enterprise e-commerce infrastructure due to its potential for privilege escalation and lateral movement across interconnected systems. The core technical issue stems from an insufficient validation or access control mechanism within the Forge module, which allows authenticated users with low-level privileges to execute unauthorized operations that exceed their intended permissions. Although the initial attack vector requires local logon access to the server hosting these services, the complexity of exploitation is rated as high, indicating that specific conditions or sequences must be met for a successful exploit. However, once triggered, the vulnerability enables an attacker to gain complete control over the compromised application instance, effectively achieving system takeover.
From a technical perspective, this flaw aligns with CWE-269, which describes Improper Privilege Management, and potentially CWE-78, depending on whether code injection is involved in the exploitation chain. The high complexity of exploitation suggests that while an attacker must possess valid credentials for the infrastructure, they may need to leverage specific configuration states or race conditions to bypass security controls. This characteristic makes automated remote scanning less effective but increases the danger posed by insider threats or attackers who have already achieved a foothold on the network through other means such as phishing or unpatched web application vulnerabilities. The presence of this flaw in the Forge component is particularly concerning because it serves as a foundational layer for many customization and extension features within the Oracle Commerce suite, meaning that compromising it can destabilize the entire platform's integrity.
The operational impact of this vulnerability extends far beyond the immediate host system due to its scope-changing nature. A successful compromise allows an attacker to manipulate both confidential data and critical application functions with full administrative rights. This results in a severe breach of confidentiality as sensitive customer information, transaction logs, and proprietary business logic can be exfiltrated. Integrity is compromised because attackers can alter product listings, pricing structures, or user accounts without detection. Availability is similarly threatened through the potential for denial-of-service conditions via resource exhaustion or destructive commands executed with elevated privileges. The CVSS 3.1 base score of 7.8 reflects these substantial impacts across all three pillars of information security, emphasizing that this is not a minor configuration error but a critical failure in system hardening and access control design.
In the context of modern attack frameworks, this vulnerability facilitates techniques described in MITRE ATT&CK under Initial Access via Valid Accounts if combined with other entry points, or Privilege Escalation through Abuse of Elevation Control Mechanisms. The ability to take over the application from a low-privileged account allows attackers to establish persistence mechanisms, such as modifying startup scripts or injecting malicious code into legitimate processes. This lateral movement capability means that even if an attacker starts with minimal access on one server, they can pivot to other systems within the Oracle Commerce ecosystem, potentially compromising payment gateways, inventory management databases, and customer relationship management tools linked to the platform. The scope change indicates that the vulnerability affects resources outside the vulnerable component's direct boundary, amplifying the blast radius of any successful exploitation event.
Mitigation strategies must prioritize immediate patching if an official update is available from Oracle for version 11.4.0 or later releases where this flaw has been addressed. In environments where patching is not immediately feasible, strict network segmentation should be enforced to isolate the Oracle Commerce servers from general user networks and untrusted zones. Access controls must be reviewed to ensure that only essential personnel have logon access to these infrastructure components, adhering to the principle of least privilege. Additionally, implementing robust monitoring solutions can help detect anomalous behavior indicative of exploitation attempts, such as unusual process creation or file modifications within the Forge directory structure. Security teams should also audit existing user accounts for excessive privileges and enforce multi-factor authentication where possible to reduce the risk of credential theft leading to this vulnerability's activation. Regular penetration testing focused on privilege escalation paths can further validate the effectiveness of these compensating controls against evolving threat landscapes.