Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessCraft malicious Shopping Cart HTTP link
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DeliveryDeliver to target via phishing or embedded content
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ExploitVictim clicks link in browser
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ExecutionInjected payload executes in victim's browser session
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PersistRead subset of victim's iStore data and perform unauthorized modifications
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ImpactScope change propagates impact to adjacent EBS modules
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 | Exploitation requires that a person other than the attacker - a user with a browser accessing Oracle iStore - actively interacts with attacker-controlled content, such as clicking a crafted HTTP link (UI:R per CVSS vector). The attacker requires no authentication credentials or prior account access (PR:N per CVSS vector). The vulnerable component is specifically the Shopping Cart within Oracle iStore; the target system must be running Oracle E-Business Suite version 12.2.3 through 12.2.15 with the iStore module and Shopping Cart feature deployed and network-accessible over HTTP. No special non-default configuration is described as required - any iStore installation in the affected version range with the Shopping Cart reachable over the network is potentially vulnerable. Exploitation is bounded by the victim's session scope: unauthorized access is limited to data accessible through the victim's iStore context, and availability is not impacted (A:N). The social-engineering dependency (UI:R) is the primary factor limiting opportunistic mass exploitation. |
| Impact | The CVSS 3.1 base score of 6.1 (Medium) accurately reflects a network-reachable, low-complexity attack with no authentication barrier but a mandatory victim-interaction step that limits opportunistic mass exploitation. The scope change (S:C) is the most significant risk amplifier - exploitation does not remain isolated within iStore but can propagate to adjacent EBS components in the same browser session, meaning the effective blast radius exceeds what the C:L/I:L metrics suggest in isolation. No EPSS score was provided in the intelligence data, so automated exploitation probability cannot be quantified. No CISA KEV listing and no public exploit code have been identified, indicating this is not currently under broad active exploitation. The vendor-supplied 'Authentication Bypass' tag introduces some ambiguity: if this label refers to a mechanism that neutralizes EBS authentication controls for adjacent modules, the real-world impact could be materially higher than a vanilla C:L/I:L XSS. Organizations running internet-facing iStore deployments with the Shopping Cart component exposed should treat this as a patch-cycle priority; air-gapped or intranet-only EBS deployments face reduced exposure due to the social-engineering requirement for victim click-through. |
| Exploit ScenarioDerived | An attacker crafts a malicious URL targeting the Oracle iStore Shopping Cart component and delivers it to an EBS user via a phishing email or embedded link on a third-party site. When the victim clicks the link and their browser processes the Oracle iStore response, attacker-controlled script executes in the user's browser session, enabling unauthorized reading or modification of iStore-accessible data. Due to the confirmed scope change, the injected payload may also interact with adjacent Oracle E-Business Suite modules that share the same authenticated session, extending impact beyond the iStore application boundary. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Cross-site injection in Oracle iStore's Shopping Cart component (E-Business Suite versions 12.2.3-12.2.15) enables unauthenticated remote attackers to read a subset of iStore-accessible data and perform unauthorized data modifications, with a scope change indicating impact can extend to adjacent Oracle E-Business Suite modules. The attack requires victim interaction via HTTP but no credentials, and Oracle has published a fix in the July 2026 Critical Patch Update. No public exploit code and no active exploitation (CISA KEV) have been identified at time of analysis, though the vendor-assigned tag of 'Authentication Bypass' suggests the client-side injection may circumvent session-level controls beyond what the CVSS score alone implies.
RemediationAI
Apply the Oracle Critical Patch Update for July 2026, documented at https://www.oracle.com/security-alerts/cpujul2026.html. The advisory confirms patch availability for the affected version range (12.2.3-12.2.15); the exact patched version number is not independently confirmed beyond the advisory and should be verified via Oracle My Oracle Support prior to deployment. As a compensating control while patching is scheduled, organizations can restrict external network access to the Oracle iStore Shopping Cart endpoint at the perimeter firewall or load balancer - note this degrades customer storefront functionality and is only viable for intranet or B2B deployments. Deploying a web application firewall rule to block or sanitize reflected input in Shopping Cart HTTP parameters can reduce client-side injection exposure without service interruption, though WAF rules are not a substitute for patching. Enforcing strict Content Security Policy headers via a reverse proxy can limit the execution scope of any injected script payloads, reducing the scope-change risk to adjacent EBS components.
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 iStore is the customer-facing e-commerce storefront module within Oracle E-Business Suite (EBS), an enterprise ERP platform widely deployed in large organizations and government entities. The affected component is the Shopping Cart, which processes user-supplied input within a web-based retail workflow over HTTP. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N) - network-accessible, no privileges, user interaction required, with scope change - is the canonical fingerprint of a reflected or stored cross-site scripting (XSS) class vulnerability, or a similar client-side injection weakness. The CWE classification is listed as N/A, which limits precise root-cause categorization. The 'Authentication Bypass' tag from Oracle's reporting team (secalert_us@oracle.com) may indicate that the injected payload can circumvent session-authentication checks within the browser context. Affected versions span Oracle EBS 12.2 branch, releases 12.2.3 through 12.2.15 inclusive.
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Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Vendor-supplied vector is fully consistent with the description: network-reachable, no authentication, mandatory user interaction, low C/I impact on iStore data, scope change to adjacent EBS components, no availability impact.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle iStore. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle iStore, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle iStore accessible data as well as unauthorized read access to a subset of Oracle iStore accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
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.
Vulnerability in the Oracle iStore component of Oracle E-Business Suite (subcomponent: User Registration). Rated high se
Vulnerability in the Oracle iStore component of Oracle E-Business Suite (subcomponent: Checkout and Order Placement). Ra
Vulnerability in the Oracle iStore component of Oracle E-Business Suite (subcomponent: Merchant UI). Rated high severity
Vulnerability in the Oracle iStore component of Oracle E-Business Suite (subcomponent: User Interface). Rated high sever
Vulnerability in the Oracle iStore component of Oracle E-Business Suite (subcomponent: Address Book). Rated high severit
Unspecified vulnerability in the Oracle iStore component in Oracle E-Business Suite 12.1.1 through 12.1.3, 12.2.3, and 1
Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Rated high severity (C
Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Rated high severity (C
Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Rated high severity (C
Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Rated high severity (C
Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Rated high severity (C
Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Rated high severity (C
EUVD-2026-47123
GHSA-8x79-gv29-9x46
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB