CSRF Vulnerability in Sign-up Sheets WordPress Plugin by WordPress
CVE-2026-92410

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
20 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-92410?

The Sign-up Sheets WordPress plugin prior to version 2.4.0 contains a vulnerability where the CSRF nonce, which is essential for securing sign-up deletions, is not properly validated. This oversight allows attackers to exploit the system by sending forged requests through the session of a logged-in user who possesses the necessary permissions, ultimately leading to the unauthorized deletion of sign-up records.

Affected Version(s)

Sign-up Sheets 0 < 2.4.0

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

JunHee CHO
WPScan
.