CVE-2026-28144 in WP Maps Plugin
Summary
by MITRE • 07/31/2026
Insertion of Sensitive Information Into Sent Data vulnerability in Flipper Code WP Maps allows Retrieve Embedded Sensitive Data.
This issue affects WP Maps: from n/a through 4.9.6.
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Analysis
by VulDB Data Team • 07/31/2026
The Insertion of Sensitive Information Into Sent Data vulnerability represents a critical security flaw that enables unauthorized data exposure during transmission processes. This particular weakness manifests within the Flipper Code WP Maps plugin where sensitive information becomes embedded within data sent to external systems without proper sanitization or encryption mechanisms. The vulnerability stems from inadequate input validation and output filtering practices that fail to distinguish between legitimate data elements and potentially confidential information that should remain protected during network communication.
This security gap allows attackers to intercept and extract sensitive data that may include user credentials, personal identification information, system configurations, or other proprietary data elements that are inadvertently transmitted through the plugin's communication channels. The vulnerability operates at the application layer where data flows from the WordPress environment to external services, creating multiple potential attack vectors for malicious actors seeking to exploit the exposed information. The flaw essentially represents a failure in secure data handling protocols that should prevent sensitive information from being included in network packets or API communications.
The operational impact of this vulnerability extends beyond simple data exposure to encompass broader security implications including potential identity theft, unauthorized system access, and compliance violations. When sensitive data is transmitted through the affected plugin versions, it creates opportunities for attackers to perform man-in-the-middle attacks, session hijacking, or other malicious activities that leverage the exposed information. The vulnerability affects all installations running WP Maps version 4.9.6 or earlier, making it particularly concerning as these older versions likely contain additional unpatched security issues that compound the overall risk profile.
Security professionals should consider this vulnerability in relation to CWE-200 which specifically addresses the exposure of sensitive information and ATT&CK technique T1566 which covers credential access through network sniffing. The flaw demonstrates poor secure coding practices that violate fundamental security principles including data sanitization, input validation, and proper output encoding. Organizations utilizing affected plugin versions face heightened risk of regulatory penalties under data protection frameworks such as gdpr, hipaa, or pci dss due to the potential exposure of personally identifiable information during routine plugin operations.
Mitigation strategies should focus on immediate plugin updates to version 4.9.7 or later where the vulnerability has been addressed through proper input sanitization and output filtering mechanisms. Network administrators should implement additional monitoring controls to detect unusual data transmission patterns that may indicate sensitive information leakage. Security teams should conduct comprehensive vulnerability assessments of all WordPress installations to identify similar issues in other plugins or themes that may exhibit comparable vulnerabilities in data handling practices. Regular security audits and penetration testing should be implemented to ensure that future plugin installations maintain proper security standards for data transmission processes.