CVE-2026-27043 in Photography Plugin
Summary
by MITRE • 03/19/2026
Unrestricted Upload of File with Dangerous Type vulnerability in ThemeGoods Photography allows Path Traversal.This issue affects Photography: from n/a through 7.7.5.
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Analysis
by VulDB Data Team • 03/24/2026
The vulnerability CVE-2026-27043 represents a critical security flaw in the ThemeGoods Photography WordPress plugin that enables unauthorized file uploads with potentially malicious extensions. This issue manifests as an unrestricted file upload vulnerability that allows attackers to bypass normal file validation mechanisms and upload files with dangerous types that can execute code on the target system. The vulnerability specifically affects versions of the Photography plugin ranging from the initial release through version 7.7.5, indicating a long-standing security gap that has remained unaddressed for an extended period. The flaw occurs within the plugin's file upload functionality where proper input validation and file type checking mechanisms are either absent or inadequately implemented, creating an avenue for malicious actors to exploit.
The technical implementation of this vulnerability involves a path traversal attack vector that allows attackers to manipulate file upload destinations and potentially overwrite critical system files or inject malicious code into the web server. When users upload files through the plugin's interface, the application fails to properly validate the file extensions, MIME types, or file contents against a comprehensive whitelist of acceptable file types. This weakness creates an environment where attackers can upload files with extensions such as .php, .asp, .jsp, or other executable formats that can be executed by the web server. The path traversal component of this vulnerability allows attackers to specify arbitrary file paths during the upload process, potentially enabling them to place malicious files in directories that are accessible via the web server, thereby gaining remote code execution capabilities.
The operational impact of this vulnerability is severe and multifaceted, potentially allowing attackers to achieve complete compromise of the affected WordPress installation. An attacker who successfully exploits this vulnerability can upload malicious files that execute arbitrary code on the server, potentially leading to data theft, service disruption, or the establishment of persistent backdoors. The vulnerability affects the core functionality of the Photography plugin, which is commonly used for image management and gallery creation, making it an attractive target for attackers seeking to compromise websites that rely on this functionality. The unrestricted nature of the file upload means that attackers can upload various types of malicious payloads including web shells, malware, or other exploit tools that can be used to maintain access and escalate privileges within the compromised environment. This vulnerability directly aligns with CWE-434 which describes the weakness of unrestricted upload of file with dangerous type, and represents a significant risk to organizations that deploy vulnerable versions of the ThemeGoods Photography plugin.
Security mitigations for this vulnerability should focus on immediate remediation through plugin updates to versions that address the unrestricted file upload and path traversal issues. Organizations should implement comprehensive file validation mechanisms that enforce strict whitelisting of acceptable file extensions and MIME types, while also implementing proper input sanitization and output encoding to prevent path traversal attacks. The implementation of Content Security Policies and proper file upload restrictions within the web server configuration can provide additional layers of protection against exploitation attempts. Regular security audits and penetration testing of WordPress installations should include checks for vulnerable plugins and themes that may contain similar unrestricted upload vulnerabilities. Organizations should also consider implementing web application firewalls that can detect and block suspicious file upload attempts, as well as monitoring for unusual file upload activities that may indicate exploitation attempts. According to ATT&CK framework, this vulnerability maps to T1190 - Exploit Public-Facing Application and T1059 - Command and Scripting Interpreter, as attackers can leverage this weakness to execute malicious code and establish persistent access to compromised systems. The vulnerability represents a critical security gap that requires immediate attention and remediation to prevent potential compromise of entire WordPress installations and associated data repositories.