CVE-2026-66710
Received Received - Intake

Unauthenticated Local File Inclusion in e2pdf

Publication date: 2026-08-06

Last updated on: 2026-08-06

Assigner: Patchstack

Description
Unauthenticated Local File Inclusion in e2pdf <= 1.32.40 versions.

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Meta Information

Published
2026-08-06
Last Modified
2026-08-06
Generated
2026-08-06
AI Q&A
2026-08-06
EPSS Evaluated
N/A
NVD
CVE-2026-66710
EUVD
EUVD-2026-53913

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack e2pdf to 1.32.40 (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-2026-66710 is an Unauthenticated Local File Inclusion (LFI) vulnerability affecting the WordPress e2pdf plugin versions up to 1.32.40. This flaw allows attackers to include local files on the target website without authentication, potentially exposing sensitive data like database credentials.

Detection Guidance

Check if the e2pdf plugin version is 1.32.40 or lower. Look for unusual file inclusion attempts in server logs or WordPress debug logs. Use tools like WPScan to scan for vulnerable plugins.

Impact Analysis

This vulnerability could lead to a complete database takeover if attackers access sensitive files like database credentials. It may also enable mass-exploit campaigns targeting thousands of websites, posing significant risks to affected users.

Mitigation Strategies

Update the e2pdf plugin to version 1.32.43 or higher immediately. If updating is not possible, apply the Patchstack mitigation rule to block attacks until the update is applied.

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