CVE-2021-3628 OpenKM Document Management Community vulnerable to Cross Site Scripting

Medium 4.6 Published Updated

Authenticated attackers can inject arbitrary code via the uuid parameter in OpenKM Community Edition, potentially leading to session hijacking or malicious script execution.

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-2021-3628?

CVE-2021-3628 is a medium-severity cross-site scripting vulnerability in OpenKM Document Management Community, published on 30 Aug 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

OpenKM Community Edition in its 6.3.10 version is vulnerable to authenticated Cross-site scripting (XSS). A remote attacker could exploit this vulnerability by injecting arbitrary code via de uuid parameter.

Weakness: CWE-79

Which versions are affected by CVE-2021-3628?

It affects 1 product.

Products include Openkm Openkm.

How do I fix CVE-2021-3628?

No fix has been published for CVE-2021-3628 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-2021-3628 being exploited?

There is no known exploitation of CVE-2021-3628 in the wild and no public exploit code.

Sources

Also known as GHSA-9vpw-9rcg-jppq.

Is CVE-2021-3628 in your software?

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