The predictable file structure of the content management system makes it easy to guess where a file is stored, leading to potential leaks, as demonstrated by a journalist accessing a leaked UK budget document.
Rhyne's attack involved unauthorized remote desktop sessions, deletion of network administrator accounts, and changing of passwords, showcasing significant security vulnerabilities.
"Use-after-free in Dawn in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the renderer process to execute arbitrary code via a crafted HTML page."
The vulnerability, tracked as CVE-2026-1731 (CVSS score: 9.9), allows attackers to execute operating system commands in the context of the site user. In a report published Thursday, Palo Alto Networks Unit 42 said it detected the security flaw being actively exploited in the wild for network reconnaissance, web shell deployment, command-and-control (C2), backdoor and remote management tool installs, lateral movement, and data theft.