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CVE-2023-26360: Adobe ColdFusion Deserialization of Untrusted Data Vulnerability

• Severity: high (CVSS 8.6 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2023-03-15
• EPSS: 97.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-23 · updated 2026-06-17
• Weakness: CWE-284

Description

Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by an Improper Access Control vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.

Affected products

• Adobe ColdFusion: 2018, 2018-update1, 2018-update10, 2018-update11, 2018-update12, 2018-update13 (+16)

References

• http://packetstormsecurity.com/files/172079/Adobe-ColdFusion-Unauthenticated-Remote-Code-Execution.html
• https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html
• http://packetstormsecurity.com/files/172079/Adobe-ColdFusion-Unauthenticated-Remote-Code-Execution.html
• https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-26360

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