What is CVE-2026-48307?

CVE-2026-48307 is a high-severity vulnerability in Adobe Coldfusion, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-06-30.

How severe is CVE-2026-48307?

High severity. CVSS v3 base score is 8.8 out of 10.

XSS in Adobe Coldfusion

CVE-2026-48307

ColdFusion versions 2025.9, 2023.20 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially resulting in arbitr…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Adobe Coldfusion — versions 2023, 0, 2025

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@adobe.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-48307?: CVE-2026-48307 is a high-severity vulnerability in Adobe Coldfusion, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-06-30.
How severe is CVE-2026-48307?: High severity. CVSS v3 base score is 8.8 out of 10.