CVE-2024-41447 Alkacon OpenCMS stored cross-site scripting (XSS) vulnerability

Medium 5.4 Published Updated

Attackers can execute arbitrary scripts in OpenCMS via stored XSS in the article author parameter, potentially compromising user sessions.

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-2024-41447?

CVE-2024-41447 is a medium-severity cross-site scripting vulnerability in n/a, published on 18 Apr 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A stored cross-site scripting (XSS) vulnerability in Alkacon OpenCMS v17.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the author parameter under the Create/Modify article function.

Weakness: CWE-79

Which versions are affected by CVE-2024-41447?

2 open source packages ship an affected version, including org.opencms:opencms-core. It affects 1 product.

PackageAffectedFixed in
org.opencms:opencms-core MavenAll versions to 17.0None
org.opencms:opencms-core MavenAll versions to 17.0None

Products include Alkacon Opencms.

How do I fix CVE-2024-41447?

No fix has been published for CVE-2024-41447 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-2024-41447 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-41447 exists.

Sources

Also known as GHSA-vq95-6x79-qv8j.

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