WordPress Plugin Vulnerabilities

Sign-up Sheets < 2.4.0 - Arbitrary Sign-up Deletion via CSRF

Description

The plugin does not properly validate the CSRF nonce that protects its sign-up deletion action, allowing attackers to delete sign-up records via a forged request handled in the session of a logged-in user with the required capability.

Proof of Concept

Affects Plugins

Plugin icon
sign-up-sheets
Fixed in 2.4.0

References

CVE
CVE-2026-92410

Classification

Type
CSRF
OWASP top 10
A2: Broken Authentication and Session Management
CWE
CWE-352
CVSS
4.3 (medium)

Miscellaneous

Original Researcher
JunHee CHO
Submitter
JunHee CHO
Submitter website
https://github.com/jun2e0
Verified
Yes
WPVDB ID
4c217ac6-e191-4be9-becc-47cacf2b4e25

Timeline

Publicly Published
2026-09-18 (about 2 days ago)
Added
2026-09-18 (about 1 day ago)
Last Updated
2026-09-18 (about 1 day ago)

Other

Published
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2025-04-24
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2023-11-13
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2024-11-20
Title
WIP Incoming Lite < 1.1.2 - Cross-Site Request Forgery to Stored Cross-Site Scripting
Published
2025-05-16
Title
Spare <= 1.7 - Cross-Site Request Forgery
Published
2023-09-27
Title
Woocommerce ESTO < 2.23.2 - Settings Update via CSRF