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CVE-2026-28035: High Vulnerability in ThemeREX Printy

A high-severity vulnerability in ThemeREX Printy allows for local file inclusion in PHP. Organizations should prioritize patching to mitigate potential risks associated with this flaw.

HIGHCVSS 8.1 · Published March 5, 2026

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CVE-2026-28035 is a high-severity vulnerability affecting the ThemeREX Printy theme. This vulnerability allows improper control of filenames for include or require statements in PHP, leading to local file inclusion. The vulnerability impacts versions of Printy from n/a through version 1.8 and poses significant risks to organizations utilizing this theme.

The CVSS score for this vulnerability is 8.1, indicating a high level of severity. Given its attack vector is network-based with high complexity, successful exploitation can lead to serious consequences. Organizations using affected versions of the Printy theme should understand the real-world implications of this vulnerability and take immediate action.

With the current exploitation status marked as deferred, there is no known public exploit at this time. However, the nature of this vulnerability suggests it could be leveraged by attackers targeting vulnerable systems. Therefore, organizations should prioritize patching immediately to mitigate any potential risks.

As a best practice, organizations must regularly review and update their software components to minimize exposure to such vulnerabilities. The urgency of addressing CVE-2026-28035 cannot be overstated.

Vulnerability Details

The official description of CVE-2026-28035 indicates an 'Improper Control of Filename for Include/Require Statement in PHP Program' vulnerability in ThemeREX Printy. This issue allows for PHP local file inclusion, which could lead to unauthorized access to sensitive files.

The CVSS 3.1 score of 8.1 classifies this vulnerability as high severity, stemming from a network attack vector, high attack complexity, and no privileges required for exploitation. It also has a significant impact on confidentiality, integrity, and availability.

The vulnerability affects the Printy theme for WordPress, specifically versions from n/a to 1.8. The CWE classification for this vulnerability is CWE-98, indicating a flaw associated with improper control of file names.

Technical Analysis

The root cause of CVE-2026-28035 lies in the improper handling of file names in include or require statements within the PHP code of the ThemeREX Printy theme. This vulnerability is categorized under local file inclusion, allowing an attacker to include files from the local server.

The attack vector is network-based, meaning that an attacker can exploit this vulnerability over the internet without any physical access to the server. The complexity of the attack is high, suggesting that attackers would need to have knowledge of the server environment and the specific file structures in use.

No privileges are required for exploitation, and user interaction is not necessary, further increasing the risk. The vulnerability has the potential for high confidentiality, integrity, and availability impacts, making it critical for organizations to address it promptly.

Risk & Impact Analysis

CVE-2026-28035 presents a significant risk to organizations using the affected versions of the ThemeREX Printy theme. The potential for local file inclusion means that attackers could access sensitive files on the server, including configuration files or user data, leading to broader security breaches.

The blast radius of this vulnerability extends to any organization utilizing the Printy theme, emphasizing the importance of immediate remediation. Given the high CVSS score and the potential impact, organizations should address this vulnerability in their priority patch cycle.

The urgency is underscored by the risk of data exposure, unauthorized access, and the potential for reputation damage due to breaches. Organizations should schedule remediation as soon as possible to mitigate the associated risks.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The vulnerability affects all versions of Printy theme prior to 1.8. Organizations using any version of the Printy theme should ensure they are running the latest version to mitigate risks associated with this flaw.

Mitigation & Remediation

Organizations should apply the latest patches for the Printy theme as soon as they are available. If immediate patching is not feasible, consider implementing web application firewalls and other network controls to limit exposure to potential attacks. Regularly review and harden configurations to minimize vulnerabilities.

For further guidance, organizations can explore application security assessment services that can identify and address similar vulnerabilities.

Detection Guidance

To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual file access patterns, especially attempts to include or require sensitive files. Behavioral anomalies in web application usage could also indicate exploitation attempts.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2026-28035 highlights the ongoing challenges in maintaining secure web applications. This vulnerability represents a pattern of local file inclusion risks that can be prevalent in PHP applications. Security teams should learn from this incident, emphasizing the importance of secure coding practices and regular vulnerability assessments.

For organizations looking to enhance their security posture, consider exploring web application penetration testing services to proactively identify and address vulnerabilities.

Additionally, leveraging insights from vulnerability management programs can help organizations stay ahead of emerging threats.

In conclusion, CVE-2026-28035 serves as a reminder of the importance of vigilance and proactive security measures in the ever-evolving landscape of web security.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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