CVE-2026-28026 is categorized as a high-severity vulnerability, rated with a CVSS score of 8.1. This vulnerability allows improper control of the filename for include/require statements in PHP programs, specifically within the ThemeREX Motorix theme. The issue affects versions of Motorix from n/a through 1.6, creating significant risks for organizations utilizing this theme.
The vulnerability is classified as a PHP Remote File Inclusion, which can lead to local file inclusion, allowing attackers to manipulate file paths and potentially execute malicious code. Given the high attack vector complexity and the ability to exploit this vulnerability over a network, organizations must take urgent action.
As of now, there are no known exploits or public proof-of-concept (PoC) available for this vulnerability. However, the high severity rating indicates that attackers may actively seek to exploit systems that have not been patched. Therefore, organizations should prioritize patching immediately.
The urgency for remediation is underscored by the potential risks associated with this vulnerability, which include unauthorized access to sensitive data and disruption of service.
Vulnerability Details
The official description states that this vulnerability allows the improper control of the filename for include/require statements in PHP programs. Specifically, it affects the ThemeREX Motorix theme, enabling PHP Local File Inclusion, which can have serious implications for the integrity and confidentiality of the systems involved.
CVE-2026-28026 has been assigned a CVSS score of 8.1, indicating a high level of severity. The attack vector is classified as NETWORK, with high complexity and no privileges required for exploitation. User interaction is also not required, amplifying the threat potential.
The vulnerability was published on March 5, 2026, and last modified on April 22, 2026. Furthermore, it is classified under CWE-98, which pertains to improper control of filenames.
Technical Analysis
The root cause of CVE-2026-28026 lies in the PHP program's inability to properly control the filename for include/require statements. This oversight allows attackers to manipulate file paths, leading to the potential execution of arbitrary code. The attack vector is network-based, meaning that an attacker can exploit this vulnerability remotely.
The attack complexity is rated as high, indicating that exploitation may require specific conditions or knowledge about the target system. Importantly, no privileges are required for exploitation, and user interaction is not necessary.
The impact of this vulnerability is significant, with high potential consequences for confidentiality, integrity, and availability. Attackers may leverage this flaw to gain unauthorized access to sensitive files, modify data, or disrupt services.
Risk & Impact Analysis
The risk to organizations includes exposure to unauthorized access and potential data breaches. Given the nature of the vulnerability and its high CVSS score, it is imperative for affected organizations to understand the blast radius of exploitation. The potential for attackers to gain control over the server or access sensitive information poses a significant threat.
Organizations with the vulnerable ThemeREX Motorix theme should assess their deployment risk and prioritize patching as part of their security strategy. The urgency based on the CVSS score indicates that this vulnerability should be addressed in the priority patch cycle.
The low EPSS score of 0.00165 and the corresponding percentile of 0.37 suggests a relatively low probability of exploitation in the wild. However, this should not diminish the importance of remediation, as the high severity and potential impact warrant immediate attention.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of the ThemeREX Motorix theme up to and including version 1.6. Organizations utilizing this theme should verify their version and apply necessary patches.
Mitigation & Remediation
Organizations should prioritize immediate patching of the ThemeREX Motorix theme. Ensure that you upgrade to the latest version available to mitigate this vulnerability. If a patch is not immediately available, consider workarounds such as disabling PHP file inclusion features to limit exposure.
Configuration hardening can also reduce risks. Implement network controls to limit access to sensitive areas of the application, and monitor network traffic for unusual patterns that may indicate attempted exploitation.
For further guidance on penetration testing and vulnerability management, organizations may refer to our comprehensive resources on penetration testing and related security practices.
Detection Guidance
To detect potential exploitation attempts, organizations should monitor logs for indicators of unauthorized file access or manipulation. Also, observe for behavioral anomalies that could signify an attempted exploit.
Network signatures can be established to identify unusual requests that might indicate exploitation attempts. Additionally, changes to the system or application that align with file inclusion vulnerabilities should be closely monitored.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2026-28026 lies in the ongoing risks associated with improper file handling in PHP applications. This vulnerability highlights a pattern where developers may inadvertently expose their applications to serious threats through inadequate coding practices. Security teams are encouraged to learn from this incident and enhance their coding standards.
Organizations should ensure that thorough security assessments are conducted regularly to identify and remediate similar vulnerabilities. For detailed strategies on enhancing security posture, refer to our guide on penetration testing methodology and vulnerability management programs to effectively manage and mitigate vulnerabilities.
In summary, CVE-2026-28026 serves as a critical reminder of the importance of secure coding practices and the need for continuous vigilance in application security.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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