CVE-2025-32499 in Logo Showcase Ultimate Plugin
Summary
by MITRE • 04/09/2025
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in wpWax Logo Showcase Ultimate allows PHP Local File Inclusion. This issue affects Logo Showcase Ultimate: from n/a through 1.4.4.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 04/09/2025
The vulnerability identified as CVE-2025-32499 represents a critical PHP Remote File Inclusion flaw within the wpWax Logo Showcase Ultimate plugin, which falls under the broader category of improper control of filename for include/require statements. This weakness creates a pathway for malicious actors to execute arbitrary code by manipulating file inclusion parameters, effectively bypassing normal access controls and potentially compromising the entire WordPress installation. The vulnerability specifically affects versions ranging from the initial release through version 1.4.4, indicating a persistent flaw that has not been adequately addressed in the plugin's codebase.
The technical implementation of this vulnerability stems from the plugin's failure to properly validate and sanitize user-supplied input before using it in include or require statements. When an attacker can manipulate parameters that control which files are included, they can potentially load malicious PHP code from remote servers or local files on the target system. This type of vulnerability directly maps to CWE-98, which describes improper control of code generation, and specifically aligns with the ATT&CK technique T1505.003 for PHP remote file inclusion attacks. The flaw allows for local file inclusion attacks where the attacker can leverage the vulnerable include statement to execute code on the target server, potentially gaining full administrative control over the WordPress environment.
The operational impact of this vulnerability extends beyond simple code execution, as it can lead to complete system compromise and data exfiltration. Attackers can exploit this weakness to upload backdoors, steal sensitive information, modify website content, or use the compromised server as a launchpad for further attacks against the broader network. The vulnerability is particularly dangerous in shared hosting environments where multiple websites reside on the same server, as successful exploitation could potentially affect other hosted applications. Additionally, the persistent nature of this flaw across multiple versions suggests a fundamental design issue in the plugin's input handling mechanisms that has not been properly remediated.
Mitigation strategies for CVE-2025-32499 should prioritize immediate plugin updates to the latest version where the vulnerability has been patched, though users must verify that the updated version properly addresses the underlying code validation issues. Organizations should implement network-level restrictions to prevent outbound connections to suspicious domains and consider deploying web application firewalls that can detect and block malicious include patterns. The implementation of proper input validation and sanitization measures, including the use of allowlists for file inclusion parameters, can help prevent similar issues in the future. Security monitoring should include detection of unusual file inclusion patterns and unauthorized code execution attempts, while system administrators should conduct thorough security assessments of all installed plugins to identify other potential vulnerabilities that may expose the same attack vectors.