Executive Summary

CVE-2025-58597 is an Insecure Direct Object References (IDOR) vulnerability in the WordPress wpForo Forum Plugin versions up to 2.4.6. It allows a malicious user with subscriber-level privileges to bypass authorization and authentication controls, potentially gaining unauthorized access to sensitive files, folders, or database interactions. This is due to incorrectly configured access control security levels. The vulnerability is classified under OWASP Top 10 category A1: Broken Access Control and has a low severity rating with a CVSS score of 4.3. The issue is fixed in version 2.4.7. [1]

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Impact Analysis

This vulnerability can allow an attacker with subscriber-level access to bypass normal authorization controls and access sensitive data or resources they should not have permission to view or modify. Although the severity is low and exploitation is considered unlikely, successful exploitation could lead to unauthorized access to files, folders, or database content, potentially compromising the confidentiality or integrity of information on the affected forum. [1]

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Detection Guidance

Detection of this vulnerability involves checking if the wpForo Forum Plugin version is 2.4.6 or earlier, as these versions are affected. Since the vulnerability allows authorization bypass via Insecure Direct Object References (IDOR), monitoring for unusual access patterns or unauthorized access attempts to sensitive files or database interactions by subscriber-level users may help. However, no specific detection commands are provided. It is recommended to use professional incident response services and server-side malware scanning to detect possible exploitation, as plugin-based malware scanners may be unreliable due to tampering. [1]

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Mitigation Strategies

The immediate mitigation step is to update the wpForo Forum Plugin to version 2.4.7 or later, where the vulnerability is fixed. Alternatively, enabling Patchstack's virtual patching (vPatching) can provide immediate protection before official patches are applied. Additionally, enabling auto-updates for vulnerable plugins is recommended to ensure timely protection. If a compromise is suspected, professional incident response and server-side malware scanning should be conducted. [1]

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