Executive Summary

CVE-2026-22362 is a Local File Inclusion (LFI) vulnerability in the WordPress Photolia Theme versions up to and including 1.0.3.

This vulnerability allows an unauthenticated attacker to include local files from the target website and display their contents.

It arises from improper control of filenames used in include/require statements in PHP, enabling attackers to access sensitive files.

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Impact Analysis

[{'type': 'paragraph', 'content': 'Exploitation of this vulnerability can expose sensitive information such as database credentials.'}, {'type': 'paragraph', 'content': "Depending on the website's configuration, an attacker could achieve a complete database takeover."}, {'type': 'paragraph', 'content': 'The vulnerability is considered highly dangerous with a CVSS severity score of 8.1 and is expected to be exploited in the wild.'}] [1]

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Compliance Impact

I don't know

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Detection Guidance

[{'type': 'paragraph', 'content': 'This vulnerability allows an unauthenticated attacker to include local files from the target website and display their contents. Detection can involve monitoring for suspicious HTTP requests attempting to exploit Local File Inclusion (LFI) patterns targeting the Photolia theme.'}, {'type': 'paragraph', 'content': 'Common detection methods include inspecting web server logs for requests containing suspicious parameters that attempt to include local files, such as those containing directory traversal sequences (e.g., ../) or references to sensitive files.'}, {'type': 'paragraph', 'content': 'While no specific commands are provided in the resources, typical commands to detect such activity might include:'}, {'type': 'list_item', 'content': 'Using grep to search web server access logs for suspicious patterns: grep -iE "(\\.{2}/|etc/passwd|boot.ini)" /var/log/apache2/access.log'}, {'type': 'list_item', 'content': 'Using network monitoring tools like tcpdump or Wireshark to capture HTTP requests and filter for suspicious payloads attempting file inclusion.'}, {'type': 'list_item', 'content': 'Employing web application firewalls (WAF) or intrusion detection systems (IDS) with rules to detect LFI attack patterns.'}] [1]

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Mitigation Strategies

Since no official patch is currently available for the Photolia theme, immediate mitigation involves applying protective measures to block exploitation attempts.

Patchstack has issued a mitigation rule that blocks attacks exploiting this Local File Inclusion vulnerability, providing immediate protection until an official patch is released.

It is recommended to implement this mitigation rule or use a web application firewall (WAF) configured to detect and block LFI attack patterns targeting the Photolia theme.

Additionally, monitoring and restricting file inclusion parameters, disabling unnecessary PHP functions, and limiting file permissions can help reduce risk.

Ultimately, updating or replacing the vulnerable theme once a patch or secure version is available is necessary for long-term security.

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