Improper Authentication in Link Library Plugin for WordPress
CVE-2026-78395

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
29 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-78395?

The Link Library plugin for WordPress, specifically versions prior to 7.10.0, has a security flaw that neglects to verify the authentication requirements when processing front-end link submissions. This oversight allows unauthorized users to submit links to a library that is typically secured behind a login. By reusing a form token from another library that does not impose login restrictions, attackers can exploit this vulnerability. Administrators are advised to update to the latest version to mitigate this risk.

Affected Version(s)

Link Library 0 < 7.10.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Daria Golikova
WPScan
.