CVE-2026-48307 — HIGH (8.8)

Vulnerability Description

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 arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious link. Scope is changed.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Adobe	Coldfusion	2023

Related Weaknesses (CWE)

CWE-79

References

https://helpx.adobe.com/security/products/coldfusion/apsb26-68.htmlVendor Advisory

FAQ

What is CVE-2026-48307?

CVE-2026-48307 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 we...

How severe is CVE-2026-48307?

CVE-2026-48307 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-48307?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Coldfusion.