CVE-2026-64794 in Articles Anywhere Plugin
Summary
by MITRE • 07/23/2026
User tags, filters and conditions allowed access to insufficiently restricted user fields. Crafted content could expose authentication-related data, raw user parameters or restricted contact details.
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Analysis
by VulDB Data Team • 07/23/2026
This vulnerability represents a critical access control flaw that allows unauthorized users to bypass normal authentication mechanisms through manipulated user tags, filters, and conditions within application interfaces. The technical implementation appears to suffer from insufficient input validation and access restriction enforcement, enabling malicious actors to craft specific content requests that traverse normally protected user field boundaries. This weakness directly maps to cwe-285 which addresses improper authorization in software systems where applications fail to properly verify that authenticated users have appropriate access rights to perform requested operations. The vulnerability manifests when the system processes user-generated tags, filters, or conditional statements without adequate sanitization or access control verification, allowing attackers to manipulate these elements to extract sensitive authentication-related data.
The operational impact of this vulnerability extends beyond simple data exposure, as it can enable comprehensive user enumeration and profile harvesting that supports advanced attack vectors such as credential stuffing, social engineering campaigns, and targeted phishing operations. Attackers can exploit the insufficiently restricted fields to access raw user parameters including session tokens, authentication hashes, or contact information that would normally be protected from unauthorized access. This type of vulnerability commonly appears in web applications where user interface elements are not properly secured against manipulation, particularly in systems implementing role-based access control mechanisms. The flaw creates a pathway for attackers to escalate privileges or gain unauthorized access to restricted resources through the manipulation of filter parameters that should only be accessible to authorized personnel.
Security professionals should implement comprehensive input validation and output encoding measures to prevent malicious tag and filter manipulation from reaching backend systems. The mitigation strategy must include proper access control enforcement at every layer of the application architecture, with particular attention to user interface components that handle dynamic filtering or tagging operations. Organizations should establish robust parameter validation routines that sanitize all user-provided tags, filters, and conditions before processing them against internal data stores. This vulnerability also aligns with attack techniques described in the mitre att&ck framework under privilege escalation and credential access categories, specifically targeting the initial access phase where attackers seek to gather information about system users and authentication mechanisms. The implementation of proper security controls should include regular penetration testing focused on user interface components, automated input validation checks, and comprehensive logging of access attempts that may indicate exploitation attempts against these vulnerable fields.