CVE-2023-38203
Adobe ColdFusion Deserialization of Untrusted Data Vulnerability
Adobe ColdFusionFrameworks
CVSS
9.8CriticalExploit odds (EPSS)97.1%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
Public exploit code and templates 1
- Scanner templateAdobe ColdFusion - Deserialization of Untrusted DataNuclei
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
Adobe ColdFusion contains a deserialization of untrusted data vulnerability that allows for code execution.
Text from CVE List
Affected versions 1
- ColdFusionaffected: all versions through cf2023U1CVE List