XSS in Cisa Software Acquisition Guide
CVE-2025-67634
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').
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (7.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Cisa Software Acquisition Guide
- Cisa Software Acquisition Guide Tool — versions 0, 2025-12-11
Weakness classification (CWE)
References
- 9119a7d8-5eab-497f-8521-727c672e3725 (Product, product)
- 9119a7d8-5eab-497f-8521-727c672e3725 (government-resource, Vendor Advisory, third-party-advisory)
- 9119a7d8-5eab-497f-8521-727c672e3725 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-67634?
- CVE-2025-67634 is a medium-severity vulnerability in Cisa Software Acquisition Guide, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2025-12-12.
- How severe is CVE-2025-67634?
- Medium severity. CVSS v3 base score is 4.4 out of 10.