CVE-2023-22933 Persistent Cross-Site Scripting through the ‘module’ Tag in a View in Splunk Enterprise

High 8.0 Published Updated

Attackers can inject malicious scripts via XML views in Splunk Enterprise, potentially leading to code execution or account takeover.

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

What is CVE-2023-22933?

CVE-2023-22933 is a high-severity cross-site scripting vulnerability in Splunk Splunk, published on 14 Feb 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, a View allows for Cross-Site Scripting (XSS) in an extensible mark-up language (XML) View through the ‘layoutPanel’ attribute in the ‘module’ tag’.

Weakness: CWE-79

Which versions are affected by CVE-2023-22933?

It affects 2 products.

Products include Splunk Splunk, Splunk Splunk Cloud Platform.

How do I fix CVE-2023-22933?

No fix has been published for CVE-2023-22933 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-2023-22933 being exploited?

There is no known exploitation of CVE-2023-22933 in the wild and no public exploit code.

All Splunk Splunk vulnerabilities

Sources

Also known as GHSA-j37v-6hvg-rp7r.

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