CVE-2026-28033 is a high-severity vulnerability affecting ThemeREX Edifice, specifically allowing PHP Local File Inclusion due to an improper control of filename in include/require statements. The vulnerability is classified with a CVSS score of 8.1, indicating that it poses a significant risk to organizations leveraging this theme in their applications.
The potential impact of this vulnerability includes unauthorized access to sensitive files and data manipulation. Given the nature of the vulnerability, attackers may exploit it over the network without requiring user interaction, making it particularly concerning. Organizations using versions of Edifice from n/a to version 1.8 must prioritize remediation efforts.
With the vulnerability status classified as deferred, it is crucial for organizations to remain vigilant and monitor for any updates regarding this issue. Organizations should prioritize patching immediately.
As of the latest information, there are no known exploits or public proof-of-concept available for CVE-2026-28033. However, due to the high potential risk and the vulnerability's classification, proactive measures should be taken.
Vulnerability Details
This vulnerability allows PHP Local File Inclusion due to an improper control of filename for include/require statements in the ThemeREX Edifice. The issue affects versions from n/a through <= 1.8.
The CVSS score for this vulnerability is 8.1, which classifies it as high severity. This is due to the high impact on confidentiality, integrity, and availability. The attack vector is network-based, requiring high attack complexity, and no privileges or user interaction is needed.
The vulnerability is classified under CWE-98, indicating a flaw related to improper control of filename.
Technical Analysis
The root cause of CVE-2026-28033 lies in the improper handling of filenames in PHP's include/require statements. This oversight permits a malicious actor to manipulate the filename parameter to include unintended files from the server.
The attack vector is network-based, allowing exploitation from remote locations. The attack complexity is considered high, indicating that it may require a sophisticated understanding of the application and the server environment. No privileges are required to exploit this vulnerability, and user interaction is not necessary, increasing the risk for affected organizations.
The vulnerability impacts confidentiality, integrity, and availability at high levels, confirming the significant risk posed by this issue.
Risk & Impact Analysis
Risk to organizations includes unauthorized access and manipulation of sensitive data, which can lead to reputational damage and financial losses. The potential blast radius is substantial, affecting all deployments of the ThemeREX Edifice theme in versions up to 1.8.
Given the CVSS score of 8.1, organizations should address this vulnerability in their priority patch cycle to mitigate potential exploitation risks.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions prior to vendor patch, specifically Edifice <= 1.8, are affected by this vulnerability.
Mitigation & Remediation
Organizations should prioritize applying the latest patches and updates provided by ThemeREX for the Edifice theme. If a patch is not available, consider implementing workarounds such as restricting PHP file inclusion operations or configuring appropriate access controls to limit exposure.
For further guidance, organizations may benefit from conducting a thorough application security assessment, ensuring that similar vulnerabilities are identified and mitigated. Explore our application security assessment services for comprehensive evaluations.
Detection Guidance
Organizations should monitor their logs for any unusual file inclusion patterns or access attempts to sensitive files. Additionally, behavioral anomalies in file management operations could indicate potential exploitation of this vulnerability. Network signatures may also be established to identify unauthorized file inclusion attempts.
AppSecure Threat Intelligence Insight
CVE-2026-28033 represents a critical risk for organizations using the ThemeREX Edifice theme. As the landscape of web application vulnerabilities evolves, it is essential for security teams to remain proactive in identifying and mitigating such issues. This vulnerability underscores the need for comprehensive security practices, including regular updates and assessments.
To enhance security posture, organizations may consider implementing a penetration testing strategy to identify similar vulnerabilities.
Furthermore, reviewing security frameworks and engaging in continuous security testing can provide valuable insights into potential weaknesses. Organizations should also stay informed about emerging threats, which can be achieved through engagement with industry resources and publications.
Explore our blog articles on best practices for penetration testing methodology and other security measures to enhance your organization's defenses.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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