CVE-2026-78395
Received Received - Intake

Unauthenticated Link Submission in Link Library WordPress Plugin

Publication date: 2026-10-29

Last updated on: 2026-10-29

Assigner: WPScan

Description
The Link Library WordPress plugin before 7.10.0 does not re-check the selected library's own login requirement when processing its front-end link submission, allowing unauthenticated users to submit links to a library configured to require login by reusing a form token obtained from another library that does not.

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Meta Information

Published
2026-10-29
Last Modified
2026-10-29
Generated
2026-10-29
AI Q&A
2026-10-29
EPSS Evaluated
N/A
NVD
CVE-2026-78395
EUVD
EUVD-2026-112612

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Unknown Link Library 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability affects the WordPress plugin Link Library versions before 7.10.0. It allows unauthenticated users to bypass login requirements for submitting links to a library that requires login by reusing a form token from another library that does not require login. The plugin fails to re-check the selected library's login requirement during front-end link submission.

Detection Guidance

Check the installed version of the Link Library plugin in WordPress. If it is below 7.10.0, the system is vulnerable. Use commands like 'wp plugin list' in WordPress CLI or inspect the plugin files for version details.

Impact Analysis

Unauthenticated users could submit links to restricted libraries, potentially exposing sensitive or private content. This could lead to unauthorized access to protected information or misuse of the plugin's functionality.

Mitigation Strategies

Update the Link Library plugin to version 7.10.0 or later immediately. If updating is not possible, consider disabling the plugin until the update can be applied to prevent exploitation.

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