CVE-2026-28034 is a high-severity vulnerability affecting the ThemeREX Progress theme, specifically allowing for PHP Local File Inclusion. The vulnerability arises due to improper control of filenames for include/require statements in PHP programs. This issue has been reported to impact all versions of Progress up to version 1.2. The severity of this vulnerability, as indicated by a CVSS score of 8.1, underscores its potential risk to organizations.
Risk to organizations includes unauthorized access to sensitive files and data, which could lead to further exploitation or data breaches. As a result, organizations utilizing this theme should prioritize patching immediately to mitigate the risk posed by this vulnerability.
Currently, there are no known exploits associated with this vulnerability, and it has not been added to the KEV (Known Exploited Vulnerabilities) catalog. However, given the nature of the vulnerability, it remains imperative for organizations to remain vigilant.
Organizations are encouraged to assess their use of the ThemeREX Progress theme and take action accordingly, particularly given the high CVSS score and potential impacts.
Vulnerability Details
The CVE-2026-28034 vulnerability allows for PHP Local File Inclusion due to improper control of filenames in include/require statements. This misconfiguration can lead to unauthorized access to sensitive files on the server. The vulnerability is classified as CWE-98, which relates to improper control of filename for include/require statements.
The CVSS 3.1 score of 8.1 indicates high severity, with a network attack vector and high attack complexity. The requirements for exploitation are minimal, as no privileges or user interaction are necessary.
The issue primarily affects Progress versions from n/a through 1.2, and organizations using these versions should take immediate steps to patch or mitigate the vulnerability.
Technical Analysis
The root cause of CVE-2026-28034 is the improper handling of file inclusion in the PHP code of the ThemeREX Progress theme. This vulnerability allows an attacker to manipulate the filename parameter within include or require statements, leading to local file inclusion.
The attack vector is network-based, requiring an attacker to send a specially crafted request to the server hosting the vulnerable theme. The attack complexity is rated as high due to the specific conditions that must be met for exploitation.
No privileges are required for exploitation, and user interaction is not needed, making this vulnerability particularly concerning. The impacts on confidentiality, integrity, and availability are all rated as high, indicating a significant risk to affected systems.
Risk & Impact Analysis
The potential risks associated with CVE-2026-28034 are substantial. Organizations using the affected versions of the ThemeREX Progress theme face the possibility of unauthorized access to sensitive files, which could further lead to data breaches or system compromise.
Given the high CVSS score of 8.1, organizations should prioritize addressing this vulnerability promptly. The lack of known active exploitation does not diminish the urgency, as the vulnerability's nature lends itself to potential exploitation if not mitigated.
Organizations must assess their deployment of the ThemeREX Progress theme and initiate patching or implementing workarounds as soon as possible to safeguard their systems.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of ThemeREX Progress up to and including version 1.2. Organizations using these versions should take immediate actions to remediate the issue.
Mitigation & Remediation
Organizations should apply patches as soon as they are available from ThemeREX to remediate this vulnerability. If a patch is not immediately available, organizations should consider implementing workarounds or temporarily disabling the theme to mitigate the risk.
Monitoring for unusual file access patterns and ensuring proper configuration management can also help mitigate the risk associated with this vulnerability.
Continuous security testing can also be employed to ensure that the application remains secure after remediation.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual activities, especially related to file inclusion operations. Behavioral anomalies that indicate attempts to access unauthorized files should be flagged for further investigation.
Network traffic should be analyzed for patterns consistent with exploitation attempts, and alerts should be configured for any such activities.
AppSecure Threat Intelligence Insight
CVE-2026-28034 highlights a significant vulnerability within the ThemeREX Progress theme, emphasizing the need for ongoing vigilance in application security. The low EPSS score suggests that while immediate exploitation is not prevalent, the potential for abuse exists, especially as attackers constantly seek out vulnerabilities in widely-used applications.
This vulnerability serves as a reminder for security teams to maintain robust vulnerability management practices, including regular assessments and updates to their applications. Implementing a vulnerability management program can help organizations stay ahead of potential threats.
In conclusion, the ThemeREX Progress vulnerability underscores the importance of proactive security measures and continuous monitoring to safeguard against future vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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