CVE-2022-0820 Cross-site Scripting (XSS) - Stored in orchardcms/orchardcore

Medium 4.7 Published 10 Mar 2022 Updated 2 Aug 2024

Stored Cross-Site Scripting in OrchardCore allows attackers to inject malicious scripts, potentially leading to session hijacking or code execution.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-0820?

CVE-2022-0820 is a medium-severity cross-site scripting vulnerability in orchardcms/orchardcore, published on 10 Mar 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Cross-site Scripting (XSS) - Stored in GitHub repository orchardcms/orchardcore prior to 1.3.0.

Weakness: CWE-79

Which versions are affected by CVE-2022-0820?

It affects 1 product.

Products include Orchardcore Orchardcore.

How do I fix CVE-2022-0820?

No fix has been published for CVE-2022-0820 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-2022-0820 being exploited?

There is no known exploitation of CVE-2022-0820 in the wild and no public exploit code.

Sources

Also known as GHSA-vxjr-vhgh-wg3r.