CVE-2026-28041 is classified as a high-severity vulnerability with a CVSS score of 8.1. This vulnerability allows improper control of filename for include/require statements in PHP programs, specifically impacting AncoraThemes Grit versions up to 1.0.1. The vulnerability can lead to PHP Local File Inclusion, enabling attackers to potentially access sensitive files on the server. Organizations utilizing this theme should take this vulnerability seriously due to its implications on security.
Risk to organizations includes unauthorized access to sensitive data, which could lead to further exploitation of the system. Given the attack vector is network-based, the impact is particularly concerning. Attackers may leverage this vulnerability to execute arbitrary code or disclose sensitive information.
The vulnerability was published on March 5, 2026, and has a status of deferred. Currently, there are no known exploits or public proof of concepts available. However, organizations should prioritize patching immediately to mitigate the risks associated with this vulnerability.
Organizations are urged to assess their systems for the affected versions of Grit and implement necessary updates to protect against potential exploitation.
Vulnerability Details
The vulnerability is characterized as an improper control of filename for include/require statements in PHP programs. The specific issue arises in the AncoraThemes Grit theme, allowing for PHP Local File Inclusion. This problem affects Grit versions from n/a to <= 1.0.1. The CVSS score of 8.1 indicates a high severity level, highlighting the critical nature of the vulnerability. The weakness associated with this vulnerability is classified under CWE-98.
Technical Analysis
The root cause of CVE-2026-28041 is the improper validation of user-controlled input used in include/require statements. The attack vector is network-based, requiring no authentication (privilege required: none) and no user interaction. The attack complexity is rated as high, indicating that successful exploitation may require specific conditions or knowledge of the system.
The potential impacts include high confidentiality, integrity, and availability effects, as attackers may leverage this vulnerability to read sensitive files, alter data, or disrupt services.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2026-28041 is significant due to its potential for exploitation through remote file inclusion. Organizations should assess the blast radius of this vulnerability, especially if the Grit theme is deployed in critical applications. Urgency for remediation is high given the CVSS score and potential for exploitation.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
This vulnerability affects all versions of AncoraThemes Grit through 1.0.1. Organizations using this theme should verify if their version is affected and take necessary actions accordingly.
Mitigation & Remediation
To mitigate the risk of CVE-2026-28041, organizations should apply the latest patches from AncoraThemes. If a patch is unavailable, consider implementing workarounds such as restricting file inclusion capabilities in PHP configurations. Regularly review and harden configurations to limit exposure to vulnerabilities. Organizations may also benefit from performing a security assessment, including application security assessments to identify and remediate similar weaknesses.
Detection Guidance
Organizations should monitor logs for indicators of unauthorized file inclusion attempts. Behavioral anomalies in application performance could suggest exploitation attempts. Implement network monitoring to detect unusual data access patterns that may arise from the exploitation of this vulnerability.
AppSecure Threat Intelligence Insight
CVE-2026-28041 exemplifies the risks associated with improper input handling in web applications. Security teams should remain vigilant and learn from the patterns exhibited in this vulnerability. It serves as a reminder of the importance of rigorous testing and validation processes during development. Organizations can enhance their security posture by investing in comprehensive penetration testing methodologies to uncover and address vulnerabilities before they can be exploited.
Additionally, organizations should consider developing a robust vulnerability management program to continuously evaluate their security posture and adapt to emerging threats.
Finally, organizations should leverage threat intelligence to stay informed about vulnerabilities like CVE-2026-28041 and the evolving tactics used by attackers. This proactive approach will assist in minimizing risks associated with similar vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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