CVE-2026-27080 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 within the Mikado-Themes Deston theme. The impact of this vulnerability is substantial, as it leads to PHP local file inclusion, potentially compromising the confidentiality, integrity, and availability of the affected systems.
Organizations leveraging the Deston theme, particularly versions up to 1.0, face significant risks. The exploitation of this vulnerability could allow unauthorized access to sensitive files, leading to data breaches or further exploitation of the application. Due to its nature, the vulnerability poses a considerable threat, especially in environments where the theme is actively used.
Given the high potential for exploitation, organizations must prioritize patching this vulnerability immediately. As it currently stands, there is no known public exploit or proof of concept available, but the inherent risks necessitate prompt action from IT and security teams.
As of now, CVE-2026-27080 remains in a deferred status, indicating that further evaluation may be ongoing. However, this should not detract from the urgency required in addressing the vulnerability in the affected systems.
Vulnerability Details
The vulnerability is documented as an improper control of filename for include/require statements, which is classified under CWE-98. The vulnerability affects versions of the Mikado-Themes Deston theme from n/a through <= 1.0. The high CVSS score indicates a significant risk, primarily due to the network attack vector and high attack complexity involved in exploitation.
Technical Analysis
The root cause of CVE-2026-27080 lies in the improper handling of file inclusion mechanisms in PHP. Attackers may leverage this vulnerability to include arbitrary files, leading to potential data exposure or alteration. The attack vector is primarily network-based, necessitating no privileges or user interaction for successful exploitation. The high complexity of the attack suggests that it may require a sophisticated understanding of the application structure. The impacts on confidentiality, integrity, and availability are rated as high, emphasizing the need for immediate remediation efforts.
Risk & Impact Analysis
Risk to organizations includes unauthorized access to sensitive information, potential data breaches, and the ability to disrupt application functionality. The vulnerability's high impact on confidentiality, integrity, and availability underscores the urgency for organizations to address it in their patch management cycles. Given the high CVSS score and the current status of the vulnerability, organizations should prioritize remediation efforts immediately.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of the Mikado-Themes Deston theme include all versions prior to vendor patch, specifically up to and including version 1.0.
Mitigation & Remediation
Organizations should prioritize patching this vulnerability by updating to the latest version of the Mikado-Themes Deston theme. If a patch is not available, consider implementing workarounds such as restricting file inclusion capabilities or employing web application firewalls to filter potential exploit attempts. Additionally, configuration hardening and monitoring for unusual file access patterns can help mitigate risks.For comprehensive security assessments, consider integrating penetration testing into your security strategy.
Detection Guidance
Monitor logs for any suspicious file access attempts and validate that only authorized files are being accessed. Behavioral anomalies in PHP execution paths should be closely observed, particularly around file inclusion functions. Additionally, implementing network signatures that detect abnormal requests can enhance overall detection capabilities.
AppSecure Threat Intelligence Insight
CVE-2026-27080 highlights the ongoing risks associated with improper file inclusion vulnerabilities in PHP applications. Security teams should be aware of the potential for exploitation and the necessity of maintaining rigorous security practices, including regular vulnerability assessments and timely patch management.For further insights on enhancing application security, refer to our application security assessment resources. Additionally, organizations should consider implementing penetration testing methodologies to identify and address vulnerabilities proactively.Lastly, understanding the implications of file inclusion flaws is crucial, and organizations can benefit from exploring our insights on web application penetration testing to reinforce their security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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