Improper Authorization in Modern Events Calendar Lite Plugin by WordPress
CVE-2026-110070

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
18 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-110070?

The Modern Events Calendar Lite plugin for WordPress prior to version 7.36.4 contains a significant security flaw allowing authenticated users with the Subscriber role to alter the title, content, and excerpt of various posts, pages, and custom post types without proper authorization checks. This vulnerability arises from the plugin's failure to ensure that users modifying content have the necessary permissions, enabling potential content manipulation by lower-privileged accounts.

Affected Version(s)

Modern Events Calendar Lite 0 < 7.36.4

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

Nguyen Duc Thinh
WPScan
.