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CVE-2026-83243: 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 access to critical data or complete access to all Oracle Commerce Guide

0
High
VulnerabilityCVE-2026-83243cvecve-2026-83243
Published: 09/15/2026 (09/15/2026, 20:04:32 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle Commerce Guided Search / Oracle Commerce Experience Manager

Description

CVE-2026-83243 is a high-severity vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. It allows a low privileged attacker with network access via HTTP to compromise the product, potentially leading to unauthorized access to critical data or complete access to all accessible data within the affected product. The vulnerability has a CVSS 3.1 base score of 7.7, indicating significant confidentiality impact. Oracle has included a fix for this vulnerability in its September 2026 Critical Security Patch Update (CSPU).

CVSS v3.1

Score 7.7high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected software

Oracle Corporation

Oracle Commerce Guided Search / Oracle Commerce Experience Manager

Affected versions
=11.4.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 22:55:22 UTC

Technical Analysis

This vulnerability affects Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. It is exploitable by a low privileged attacker over the network via HTTP and can lead to unauthorized access to critical data or full access to all data accessible by the product. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) indicates network attack vector, low attack complexity, low privileges required, no user interaction, scope change, high confidentiality impact, and no integrity or availability impact. The vulnerability may also impact additional Oracle Commerce products due to scope change. Oracle has addressed this vulnerability in its September 2026 Critical Security Patch Update, which contains targeted security fixes including this issue.

Potential Impact

Successful exploitation can result in unauthorized access to critical data or complete access to all data accessible by Oracle Commerce Guided Search / Oracle Commerce Experience Manager. The vulnerability affects confidentiality but does not impact integrity or availability. Due to scope change, other Oracle Commerce products may also be significantly impacted by attacks leveraging this vulnerability.

Mitigation Recommendations

Oracle has released a fix for this vulnerability in the September 2026 Critical Security Patch Update (CSPU). Users of Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0 should apply the security patches provided in this update without delay. Oracle strongly recommends remaining on actively supported versions and promptly applying security patches to mitigate exploitation risks.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-08-31T15:40:57.348Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]

Threat ID: 6aa9a83155bf5e2cf55380ff

Added to database: 09/15/2026, 20:18:57 UTC

Last enriched: 09/15/2026, 22:55:22 UTC

Last updated: 09/15/2026, 22:55:22 UTC

Views: 3

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