CVE-2025-67634 Software Acquisition Guide Supplier Response Web Tool XSS
Attackers can execute arbitrary JavaScript in user browsers by tricking them into importing a malicious JSON file into the CISA Software Acquisition Guide Tool.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-67634?
CVE-2025-67634 is a medium-severity cross-site scripting vulnerability in CISA Software Acquisition Guide Tool, published on 12 Dec 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
The CISA Software Acquisition Guide Supplier Response Web Tool before 2025-12-11 was vulnerable to cross-site scripting via text fields. If an attacker could convince a user to import a specially-crafted JSON file, the Tool would load JavaScript from the file into the page. The JavaScript would execute in the context of the user's browser when the user submits the page (clicks 'Next').
Weakness: CWE-79
Which versions are affected by CVE-2025-67634?
It affects 1 product.
Products include Cisa Software Acquisition Guide.
How do I fix CVE-2025-67634?
No fix has been published for CVE-2025-67634 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-2025-67634 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-67634 exists.
Sources
Also known as GHSA-5m87-3r8p-jp6j.