CVE-2018-3188 Cross-site scripting in iStore

High 8.2 Published 17 Oct 2018 Updated 2 Oct 2024

Unauthenticated attackers can exploit a web interface flaw in Oracle iStore to access critical data and modify some records via user interaction.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2018-3188?

CVE-2018-3188 is a high-severity cross-site scripting vulnerability in Oracle Corporation iStore, published on 17 Oct 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle iStore component of Oracle E-Business Suite (subcomponent: Web interface). Supported versions that are affected are 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6 and 12.2.7. 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. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle iStore accessible data as well as unauthorized update, insert or delete access to some of Oracle iStore accessible data. CVSS 3.0 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N).

Which versions are affected by CVE-2018-3188?

It affects 1 product.

Products include Oracle Istore.

How do I fix CVE-2018-3188?

No fix has been published for CVE-2018-3188 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2018-3188 being exploited?

There is no known exploitation of CVE-2018-3188 in the wild and no public exploit code.

Sources

Also known as GHSA-qhvq-f2v8-27m3.