CVE-2026-25344 in Review Schema Plugin
Summary
by MITRE • 03/25/2026
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in RadiusTheme Review Schema review-schema allows Retrieve Embedded Sensitive Data.This issue affects Review Schema: from n/a through <= 2.2.6.
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Analysis
by VulDB Data Team • 03/31/2026
The vulnerability identified as CVE-2026-25344 represents a critical exposure of sensitive system information through the RadiusTheme Review Schema plugin, specifically within the review-schema component. This issue manifests as an unauthorized control sphere that can retrieve embedded sensitive data, creating a significant security risk for affected systems. The vulnerability affects all versions of the Review Schema plugin from the initial release through version 2.2.6, indicating a prolonged period during which systems remained vulnerable to this information disclosure flaw.
This security weakness stems from inadequate access controls and insufficient data sanitization within the plugin's architecture. The review-schema functionality appears to expose internal system information through improper data handling mechanisms that fail to distinguish between public and private data elements. The vulnerability essentially allows malicious actors or unauthorized entities to access sensitive information that should remain protected within the system's internal boundaries, creating potential pathways for further exploitation and system compromise.
The operational impact of this vulnerability extends beyond simple information disclosure, as the exposed sensitive data could include system configurations, user credentials, database connection details, or other critical system parameters that attackers could leverage for additional attacks. This exposure creates a foundational security weakness that may enable more sophisticated threats such as privilege escalation, lateral movement, or data exfiltration attempts. The vulnerability's presence across multiple versions suggests that organizations implementing this plugin across various system configurations face consistent risk regardless of their specific version deployment.
From a cybersecurity framework perspective, this vulnerability aligns with CWE-200, which addresses the exposure of sensitive information to unauthorized actors, and demonstrates characteristics consistent with ATT&CK technique T1082, which involves system information discovery. The flaw represents a failure in the principle of least privilege and proper data isolation, where sensitive system information flows to areas where it should not be accessible. Organizations affected by this vulnerability should immediately implement mitigation strategies including plugin version updates, access control reinforcement, and comprehensive system monitoring to detect potential exploitation attempts.
The recommended remediation approach involves updating to the latest available version of the RadiusTheme Review Schema plugin where the vulnerability has been addressed through proper access control implementation and data sanitization measures. Additionally, system administrators should conduct thorough security assessments of affected environments, implement network segmentation to limit access to sensitive data, and establish monitoring protocols to detect unauthorized data access attempts. Regular vulnerability scanning and security audits should be conducted to identify similar exposure risks within the broader system infrastructure.