CVE-2025-49535CWE-611

ColdFusion | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)

Critical · published July 8, 2025

CVSS v3.1
9.3
EPSS
1%
Percentile
51.5
In the wild
Unconfirmed
What it is

🚨 An XML External Entity (XXE) vulnerability lurking in ColdFusion could let an attacker sneak past security and access sensitive info without breaking a sweat! 🔥 It's like having a security guard at a gated community who forgets to check the IDs of delivery drivers—anyone with a convincing story can waltz right in and access whatever they want! This is absolutely devastating! An attacker could exploit this flaw to gain unauthorized access to sensitive information, or even cause denial of service, all without any need for user interaction. Imagine a malicious actor bypassing your digital security and wreaking havoc within your internal network!

Put simply

It's like having a security guard at a gated community who forgets to check the IDs of delivery drivers—anyone with a convincing story can waltz right in and access whatever they want! ColdFusion versions 2025.2, 2023.14, 2021.20, and earlier suffer from an improper restriction of XML External Entity references. This vulnerability allows attackers to exploit XML inputs to bypass security mechanisms, opening the door to potentially sensitive data.

What to do

This is absolutely devastating! An attacker could exploit this flaw to gain unauthorized access to sensitive information, or even cause denial of service, all without any need for user interaction. Imagine a malicious actor bypassing your digital security and wreaking havoc within your internal network! To protect your systems, urgently patch to the latest version of ColdFusion available. Review and fortify your XML handling procedures to prevent unauthorized access through XXE attacks. Don't forget to audit your security configurations! You've got this! With these steps, you can secure your environment and keep the bad guys at bay! 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00674 · 51.5th percentile
Weakness
CWE-611 · Improper Restriction of XML External Entity Reference
Published
2025-07-08T20:49Z
EPSS history
Timeline
  • 08 JUL 20:49Z
    ColdFusion | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
    cvelistv5