CVE-2026-73387
Received Received - Intake

Unauthenticated Local File Inclusion in Resido

Publication date: 2026-08-19

Last updated on: 2026-08-19

Assigner: Patchstack

Description
Unauthenticated Local File Inclusion in Resido <= 1.5 versions.

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Meta Information

Published
2026-08-19
Last Modified
2026-08-19
Generated
2026-08-19
AI Q&A
2026-08-19
EPSS Evaluated
N/A
NVD
CVE-2026-73387
EUVD
EUVD-2026-62388

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
resido resido to 1.5 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-98 The PHP application receives input from an upstream component, but it does not restrict or incorrectly restricts the input before its usage in "require," "include," or similar functions.

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Executive Summary

CVE-2026-73387 is an unauthenticated Local File Inclusion (LFI) vulnerability affecting Resido theme versions 1.5 and below. It allows attackers to include local files on the target website without authentication, potentially exposing sensitive data like database credentials.

Detection Guidance

Check if Resido theme version 1.5 or below is installed by inspecting WordPress admin panel or server files. Look for unusual file inclusion attempts in web server logs, such as repeated requests to theme files with suspicious parameters like 'template=../../../../etc/passwd'.

Impact Analysis

This vulnerability could lead to complete database takeover if sensitive files are accessed. Attackers may steal credentials, modify files, or gain control over the website. Since it is unauthenticated, any unpatched Resido theme version 1.5 or below is at risk.

Compliance Impact

Exposure of sensitive data due to LFI could violate GDPR (data protection) and HIPAA (health information privacy) by allowing unauthorized access to personal or medical records. Non-compliance may result in legal penalties and reputational damage.

Mitigation Strategies

Disable or remove the Resido theme immediately if unused. If the theme is required, apply Patchstack's temporary mitigation rule if available. Contact your hosting provider or a web developer for assistance. Monitor for suspicious activity and consider updating to a patched version once released.

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