CVE-2022-27503 Cross-site scripting in StoreFront

Medium 6.1 Published 13 Apr 2022 Updated 3 Aug 2024

Attackers can inject malicious scripts into Citrix StoreFront, potentially leading to session hijacking or code execution.

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-2022-27503?

CVE-2022-27503 is a medium-severity cross-site scripting vulnerability in Citrix StoreFront, published on 13 Apr 2022. 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

Cross-site Scripting (XSS) vulnerability in Citrix StoreFront affects version 1912 before CU5 and version 3.12 before CU9

Weakness: CWE-79

Which versions are affected by CVE-2022-27503?

It affects 1 product.

Products include Citrix Storefront Server.

How do I fix CVE-2022-27503?

No fix has been published for CVE-2022-27503 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-2022-27503 being exploited?

There is no known exploitation of CVE-2022-27503 in the wild and no public exploit code.

Sources

Also known as GHSA-jp8p-2xpg-mjj3.