CVE-2026-75993 ColdFusion - Reflected XSS

ColdFusion contains a reflected XSS caused by injection of malicious scripts into a web page, letting attackers execute scripts and potentially gain elevated access, exploit requires victim to open a malicious file.

CVSS base score 8.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.45% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Reflected XSS
Impact
Client Script Exec, Privilege Escalation
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Published
8 September 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version of ColdFusion.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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