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CVE-2021-4428: Low Severity Vulnerability in what3words Autosuggest Plugin

A low-severity vulnerability has been identified in the what3words Autosuggest Plugin for WordPress. This vulnerability could lead to information disclosure if not addressed promptly. Organizations using this plugin should upgrade to version 4.0.1 to mitigate risks.

LOWPublic ExploitCVSS 2.7 · Published July 18, 2023

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A vulnerability has been found in what3words Autosuggest Plugin up to 4.0.0 on WordPress and classified as problematic. Affected by this vulnerability is the function enqueue_scripts of the file w3w-autosuggest/public/class-w3w-autosuggest-public.php of the component Setting Handler. The manipulation leads to information disclosure. The attack can be launched remotely. Upgrading to version 4.0.1 is able to address this issue. The patch is named dd59cbac5f86057d6a73b87007c08b8bfa0c32ac. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-234247.

Vulnerability Details

This vulnerability allows information disclosure, classified as a low severity risk with a CVSS score of 2.7. The vulnerability affects the what3words Autosuggest Plugin, specifically the enqueue_scripts function. The vulnerability was published on July 18, 2023, and affects all versions prior to 4.0.1.

Technical Analysis

The root cause of this vulnerability is related to how the plugin handles script enqueuing. Attackers with high privileges can exploit this flaw to gain unauthorized access to sensitive information. The attack vector is network-based, and the complexity is low. No user interaction is required. The vulnerability has a confidentiality impact, allowing attackers to access confidential information without affecting integrity or availability.

Risk & Impact Analysis

Risk to organizations includes potential unauthorized access to sensitive information, which can lead to further exploitation. Given the low CVSS score, organizations may categorize this vulnerability as a lower priority; however, it should not be overlooked due to the nature of the information that could be disclosed. Organizations should schedule remediation to ensure their systems remain secure.

Exploitation Status

Signal

Status

Known Exploit

Yes

Public PoC

Yes

Actively Exploited

No

Ransomware Use

No

Affected Versions

The affected versions of the what3words Autosuggest Plugin include all versions up to 4.0.0. Organizations should upgrade to version 4.0.1 to mitigate this vulnerability.

Mitigation & Remediation

Organizations should prioritize upgrading to version 4.0.1 of the what3words Autosuggest Plugin. In addition, security teams can implement monitoring to detect any unauthorized access attempts related to this vulnerability. For further security assessments, consider using penetration testing to evaluate the security posture.

Detection Guidance

To detect potential exploitation of this vulnerability, security teams should monitor logs for unusual access patterns related to the enqueue_scripts function. Additionally, behavioral anomalies in user activity may indicate attempted exploitation.

AppSecure Threat Intelligence Insight

The identification of this vulnerability highlights the need for continuous monitoring and timely updates to plugins used in WordPress. Security teams should be vigilant about vulnerabilities associated with third-party plugins and incorporate regular security assessments into their maintenance routines.

For further insights into managing vulnerabilities and enhancing security practices, organizations may refer to the following resources: vulnerability management program and penetration testing methodology to strengthen their security frameworks.

It is imperative that organizations remain proactive in addressing vulnerabilities, as timely updates can significantly reduce the risk of exploitation.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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