Is CVE-2026-83243 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-83243 being exploited in the wild.

How severe is CVE-2026-83243?

High severity, with a CVSS score of 7.7, published 15 September 2026.

Which products and versions are affected?

Oracle Commerce Experience Manager 11.4.0.

Is there a fix for CVE-2026-83243?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-83243 attacked?

It is attacked over the network.

Am I affected by CVE-2026-83243?

Check whether you run Oracle Commerce Experience Manager at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-83243: Oracle Commerce Experience Manager unauthorized data access

CVE-2026-83243 · Severity: high · CVSS 7.7 · Published 2026-09-15

Oracle Commerce Experience Manager is a component used to manage and deliver personalized shopping experiences in e-commerce platforms. A low-privilege attacker with network access can exploit this vulnerability to gain unauthorized access to sensitive customer and business data stored in the system, potentially exposing payment information, personal details, and transaction history.

Technologies: Oracle Commerce Experience Manager. Vendors: Oracle.

Quick answers

Is CVE-2026-83243 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-83243 being exploited in the wild.
How severe is CVE-2026-83243?: High severity, with a CVSS score of 7.7, published 15 September 2026.
Which products and versions are affected?: Oracle Commerce Experience Manager 11.4.0.
Is there a fix for CVE-2026-83243?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-83243 attacked?: It is attacked over the network.
Am I affected by CVE-2026-83243?: Check whether you run Oracle Commerce Experience Manager at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This is an unauthorized access vulnerability in Oracle Commerce Experience Manager (part of Oracle Commerce Guided Search / Experience Manager product). The vulnerability is easily exploitable and requires low privilege credentials and network access via HTTP (no special client interaction needed). An authenticated attacker can achieve high-impact confidentiality compromise, with the scope extended to affect additional connected products. The affected version is 11.4.0; patch availability has not been confirmed in the advisory text.

Affected products

Oracle Commerce Experience Manager 11.4.0

Timeline

2026-09-15: disclosed

References

https://www.oracle.com/security-alerts/cspusep2026.html

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