Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate with low-privileged Commerce account
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DeliveryInject malicious payload into Experience Manager content field
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ExploitWait for privileged user to interact with poisoned content
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ExecutionPayload executes in victim's browser session
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ImpactExfiltrate critical Commerce data or modify platform content
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | The attacker must hold a valid low-privileged account on the Oracle Commerce platform (CVSS PR:L confirmed). The attack is delivered over HTTP network access (AV:N), meaning the Experience Manager interface must be reachable from the attacker's position. Exploitation additionally requires a separate human victim - a person other than the attacker - to perform an interaction with the attacker-influenced content (UI:R), such as viewing a page or clicking a link within the Oracle Commerce application. This human-interaction requirement is the primary limiting factor: automated, fully opportunistic exploitation is not possible without social engineering or waiting for organic victim activity. The 'Authentication Bypass' tag suggests the bypass operates through the victim's elevated session rather than granting the attacker direct unauthenticated access - exploitation is thus conditional on the victim being an authenticated, higher-privileged user active in the system. Non-default or specially configured deployments are not identified as prerequisites; any standard Oracle Commerce Guided Search / Experience Manager 11.4.0 installation accessible over HTTP is considered in scope. |
| Impact | The CVSS 3.1 base score of 8.7 reflects genuinely high severity: network-reachable, low attack complexity, only low privileges required, and a scope change with full confidentiality and integrity compromise. However, the mandatory user interaction (UI:R) and the low-privilege prerequisite moderate the opportunistic exploitation risk - this is not a fire-and-forget unauthenticated attack. No EPSS data was provided in the intelligence feed, and the vulnerability does not appear in the CISA KEV catalog at time of analysis, meaning confirmed active exploitation is not established. The 'Authentication Bypass' tag warrants scrutiny: the CVSS PR:L metric indicates the attacker must hold some level of credentials, so 'bypass' likely refers to escalating effective access through a victim's higher-privileged session rather than fully unauthenticated access - these signals are not fully consistent and should be verified against the Oracle advisory. Even so, any organization running Oracle Commerce 11.4.0 - from large retail enterprises down to a mid-sized municipal IT team in rybnik operating an e-commerce portal - should treat this as an urgent patching priority given the potential for complete data exfiltration and unauthorized data modification across Commerce subsystems. The absence of a formal CWE assignment limits automated tooling detection and means manual triage is needed. |
| Exploit ScenarioDerived | An attacker with a low-privileged Oracle Commerce account crafts and submits malicious content - such as a stored script payload - into a field rendered by the Experience Manager component. When a higher-privileged user (such as an administrator or content editor) views or interacts with the affected page, the payload executes in their browser session, granting the attacker read and write access to critical Commerce data within the scope of the victim's session, potentially including product catalog data, customer records, or Experience Manager configurations. No public exploit code or proof-of-concept has been identified at time of analysis. |
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Alert meAnalysisAIv1 – Aug 18, 2026
Unauthorized data access and manipulation in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 is achievable by a low-privileged, network-based attacker who can induce a user interaction from another party - consistent with a stored injection or cross-session exploitation pattern. Successful exploitation produces a scope change, meaning impact propagates beyond the directly vulnerable component to additional Oracle Commerce subsystems, with both confidentiality and integrity fully compromised. No public exploit code has been identified at time of analysis, and Oracle's August 2026 Critical Patch Update is the designated remediation vehicle.
RemediationAI
The primary remediation is to apply Oracle's Critical Patch Update for August 2026, available via the Oracle support portal and referenced at https://www.oracle.com/security-alerts/cspuaug2026.html. Oracle does not typically publish standalone patch binaries outside the CPU cycle, so organizations should engage Oracle support for the specific patch applicable to Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0. An exact patched version number was not independently confirmed from the available references. As a compensating control pending patching, organizations should restrict network access to the Experience Manager HTTP interface to trusted internal IP ranges or require VPN authentication at the perimeter, which raises the effective attack complexity by preventing arbitrary low-privileged external users from reaching the vulnerable endpoint - note this does not protect against attacks originating from authenticated internal users. Additionally, monitoring for anomalous session activity or unexpected cross-component data access within Oracle Commerce logs can provide early detection of exploitation attempts.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Oracle Commerce Guided Search and Experience Manager (version 11.4.0) are Oracle's enterprise e-commerce personalization and content management components, accessed via HTTP. The CVSS vector (AV:N/AC:L/PR:L/UI:R/S:C) and the 'Authentication Bypass' tag together suggest a client-side injection or session-manipulation class of vulnerability - likely stored cross-site scripting or a similar mechanism - where a low-privileged attacker plants malicious content that executes in the security context of a higher-privileged user who interacts with it. The scope change (S:C) indicates the exploitation crosses component trust boundaries within the Oracle Commerce platform, affecting data or functionality outside the directly attacked module. No CWE is formally assigned in the NVD record, which limits precision in root-cause classification, but the behavioral pattern - user interaction required, scope change, no availability impact - aligns with CWE-79 (Improper Neutralization of Input During Web Page Generation) or CWE-352 (Cross-Site Request Forgery) class vulnerabilities. The affected CPE is Oracle Commerce version 11.4.0 per EUVD-2026-61947.
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Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Network HTTP delivery with low complexity; low privilege and mandatory user interaction required; scope change with full C/I but no availability impact confirmed by description.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
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. Successful attacks require human interaction from a person other than the attacker and 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 access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N).
Executive ViewAI
Oracle Commerce Guided Search and Experience Manager version 11.4.0 contains a critical vulnerability (CVSS 8.7) enabling unauthorized data access and manipulation across multiple commerce subsystems through stored injection or cross-session attacks. Exploitation requires low-privileged authentication but no public exploit code has been identified at time of analysis. Organizations running this version face immediate risk of sensitive data exfiltration and transaction manipulation affecting business operations.
Implement WAF rules to detect and block stored injection attempts targeting Guided Search; restrict network access to affected systems to only essential business users and functions; enforce strict session management controls and authentication hardening; increase logging and alerting for unauthorized data access within Commerce subsystems; isolate affected systems from other business-critical networks; conduct daily monitoring for exploitation indicators and anomalous cross-session activity.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
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EUVD-2026-61947
GHSA-wjg5-69mw-xc8g
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB