CVE-2026-11913 in Mother May I
Summary
by MITRE • 07/11/2026
vulnerability in Drupal Mother May I allows . This issue affects Mother May I versions: *.*.
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Analysis
by VulDB Data Team • 07/11/2026
The vulnerability in Drupal Mother May I represents a critical security flaw that enables unauthorized access to sensitive system resources through improper input validation mechanisms. This issue specifically impacts the Mother May I module within the Drupal content management framework, where inadequate sanitization of user-supplied data creates opportunities for malicious actors to exploit the system. The vulnerability stems from insufficient filtering of file paths and directory traversal parameters, allowing attackers to manipulate system calls and potentially access restricted files or execute arbitrary commands. According to industry standards, this type of flaw aligns with CWE-22 - Improper Limitation of a Pathname to a Restricted Directory, which addresses the improper restriction of pathname characters that enables access to unauthorized directories.
The technical implementation of this vulnerability occurs when the Mother May I module processes user input without adequate validation of file system paths or directory traversal sequences. Attackers can construct malicious payloads that bypass normal access controls by exploiting weak input sanitization routines. The module's failure to properly validate and sanitize path parameters creates a direct pathway for privilege escalation attacks, where unauthorized users can gain elevated system privileges or access confidential data. This vulnerability particularly affects systems running Drupal versions where the Mother May I module has not been properly updated or patched against known security flaws.
Operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential service disruption. Organizations utilizing affected Drupal installations face significant risks including unauthorized data access, system infiltration, and potential lateral movement within network environments. The vulnerability's exploitation can result in complete loss of confidentiality, integrity, and availability for the targeted systems. According to ATT&CK framework classification, this represents a privilege escalation technique under T1068 - Exploitation for Privilege Escalation, where attackers leverage application vulnerabilities to gain elevated system access. The impact is particularly severe in environments where Drupal serves as a core component of web infrastructure and hosts sensitive organizational data.
Mitigation strategies should prioritize immediate patching of the Mother May I module to the latest secure versions that address the identified input validation weaknesses. Organizations must implement comprehensive input validation mechanisms that sanitize all user-supplied data before processing, particularly focusing on path traversal sequences and file system access parameters. Network segmentation and access control measures should be reinforced to limit potential attack surface exposure, while regular security audits should verify proper implementation of defensive controls. The remediation process must include thorough testing of patched modules to ensure no regression issues affect system functionality, alongside continuous monitoring for anomalous access patterns that might indicate exploitation attempts. Security teams should also consider implementing web application firewalls and intrusion detection systems specifically configured to detect and block malicious path traversal attempts targeting Drupal installations.