CVE-2023-6380 Open Redirect in Alkacon Software OpenCms

Medium 6.1 Published Updated

Attackers can redirect users to malicious sites via unsanitized URI parameters in the Mercury template, potentially leading to phishing or credential theft.

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-2023-6380?

CVE-2023-6380 is a medium-severity vulnerability in Alkacon Open CMS, published on 13 Dec 2023. 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

Open redirect vulnerability has been found in the Open CMS product affecting versions 14 and 15 of the 'Mercury' template. An attacker could create a specially crafted URL and send it to a specific user to redirect them to a malicious site and compromise them. Exploitation of this vulnerability is possible due to the fact that there is no proper sanitization of the 'URI' parameter.

Weakness: CWE-601

Which versions are affected by CVE-2023-6380?

It affects 1 product.

Products include Alkacon Opencms.

How do I fix CVE-2023-6380?

No fix has been published for CVE-2023-6380 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-6380 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-6380 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-q324-xr3g-8g3f.

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