WordPress security by component
Sign-up Sheets
Plugin description
Sign-up Sheets creates online sign-up sheets for collecting registrations, participant information, and available time selections.
Sign-up Sheets (sign-up-sheets) is a WordPress plugin with 10 published CVE records in this archive. The latest tracked vulnerability was published Sep 20, 2026; the highest published CVSS base score is 9.8.
Plugin slug:
sign-up-sheetsLatest vulnerability
CVE-2026-92410: Sign-up Sheets deletion accepts forged requests in a privileged session
An attacker induces a logged-in user with the required deletion capability to send a forged sign-up deletion request. Incorrect CSRF nonce validation allows the victim's session to delete sign-up records. The attacker does not need their own authorized account, but victim authentication and interaction are required. The exact action and nonce field are not disclosed. Authoritative affected range: < 2.4.0. Confirmed remediation: 2.4.0.
| Safe version |
|
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|---|---|---|---|
| Sep 20, 2026 |
CVE-2026-92410
Sign-up Sheets deletion accepts forged requests in a privileged session
An attacker induces a logged-in user with the required deletion capability to send a forged sign-up deletion request. Incorrect CSRF nonce validation allows the victim's session to delete sign-up records. The attacker does not need their own authorized account, but victim authentication and interaction are required. The exact action and nonce field are not disclosed. Authoritative affected range: < 2.4.0. Confirmed remediation: 2.4.0.
|
2.4.0 |
CVE4.3
NVDPending
|
| Nov 06, 2025 |
CVE-2025-49393
Sign-up Sheets: Code execution
Sign-up Sheets is affected by code execution. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can run attacker-controlled code in the WordPress hosting account.
|
See mitigation notes |
CVE9.8
NVDPending
|
| Aug 20, 2025 |
CVE-2025-49391
Sign-up Sheets: Cross-site request forgery
Sign-up Sheets is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
|
See mitigation notes |
CVE4.3
NVDPending
|
| Apr 15, 2025 |
CVE-2025-26996
Sign-up Sheets: Code execution
Sign-up Sheets is affected by code execution. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can run attacker-controlled code in the WordPress hosting account.
|
See mitigation notes |
CVE6.5
NVDPending
|
| Nov 01, 2024 |
CVE-2024-39654
Sign-up Sheets: A security weakness
Sign-up Sheets is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
|
See mitigation notes |
CVE5.3
NVDPending
|
| Sep 04, 2024 |
CVE-2024-6020
Sign-up Sheets: Cross-site scripting
Sign-up Sheets is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
|
See mitigation notes |
CVE6.1
NVD6.1
|
| Apr 12, 2024 |
CVE-2024-31303
Sign-up Sheets: Cross-site request forgery
Sign-up Sheets is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
|
See mitigation notes |
CVE4.3
NVDPending
|
| Oct 03, 2023 |
CVE-2023-39165
Sign Up Sheets: Cross-site request forgery
Sign Up Sheets is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
|
See mitigation notes |
CVE5.4
NVD8.8
|
| Jul 12, 2021 |
CVE-2021-24441
Sign-up Sheets: A security weakness
Sign-up Sheets is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
|
See mitigation notes |
CVEPending
NVD8.0
|
| Jul 12, 2021 |
CVE-2021-24440
Sign-up Sheets: Cross-site scripting
Sign-up Sheets is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
|
See mitigation notes |
CVEPending
NVD4.8
|