CVE-2025-28243 Cross-site scripting in n/a

High 8.0 Published 10 Jul 2025 Updated 11 Jul 2025

An attacker can inject malicious HTML scripts into Alteryx Server pages, potentially executing code or bypassing security controls.

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-2025-28243?

CVE-2025-28243 is a high-severity cross-site scripting vulnerability in n/a, published on 10 Jul 2025. 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

An issue in Alteryx Server v.2023.1.1.460 allows HTML injection via a crafted script to the pages component.

Weakness: CWE-79

Which versions are affected by CVE-2025-28243?

It affects 1 product.

Products include Alteryx Alteryx Server.

How do I fix CVE-2025-28243?

No fix has been published for CVE-2025-28243 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-2025-28243 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-28243 exists.

Sources

Also known as GHSA-fw9g-8g64-6pmj.