CVE-2021-45026 Cross-site scripting in n/a

Medium 6.1 Published 17 Jun 2022 Updated 9 Jul 2026

Cross-site scripting vulnerability in ASG-Zena Cross Platform Server allows attackers to inject malicious scripts into web pages viewed by other users.

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-2021-45026?

CVE-2021-45026 is a medium-severity cross-site scripting vulnerability in n/a, published on 17 Jun 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

ASG technologies ASG-Zena Cross Platform Server Enterprise Edition 4.2.1 is vulnerable to Cross Site Scripting (XSS).

Weakness: CWE-79

Which versions are affected by CVE-2021-45026?

It affects 1 product.

Products include Rocketsoftware Ags-Zena.

How do I fix CVE-2021-45026?

No fix has been published for CVE-2021-45026 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-2021-45026 being exploited?

There is no known exploitation of CVE-2021-45026 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-c8r8-rcww-x6g5.