Blind Spots in Predictable Paths and Logic: Web and Network Infrastructure Security Analysis

Overview Today's briefing covers high-risk vulnerabilities found in Web Content Management Systems (CMS) and network security appliances. A notable pattern is emerging where attackers exploit predictable paths to compromise systems. ### 1. WordPress Core Remote Code Execution (CVE-2026-119977) A critical RCE vulnerability has been discovered in WordPress Core, affecting a vast number of websites globally. This flaw exploits the predictable nature of temporary directory paths created during the update process. Unauthenticated attackers can inject malicious scripts into these paths to gain full server control. As it is already on the KEV list, administrators must update to version 7.1.4 or higher immediately. ### 2. Ivanti Connect Secure File Upload (CVE-2026-118527) A vulnerability involving predictable filenames has been reported in Ivanti's VPN solution. Although the CVSS score is relatively low, it has been included in the KEV list due to confirmed active exploitation. Authenticated users can leverage this to upload files to specific paths, potentially overwriting critical system files or gaining execution privileges. ### 3. Vvveb CMS Authentication Bypass (CVE-2026-110799) A fatal flaw with a CVSS score of 9.8 was found in Vvveb CMS, an e-commerce platform. By exploiting weaknesses in the password reset logic, attackers can arbitrarily change passwords for any account, including administrators. This poses a severe risk of data breaches and service disruption. ### Conclusion and Recommendations Attackers are increasingly targeting 'predictability' within systems. All administrators should review patch notes for their software and prioritize updates for frequently exposed CMS and security appliances.