Sign-up Sheets < 2.4.0 - Arbitrary Sign-up Deletion via CSRF
Priority LOW 19CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-352.
Summary
The Sign-up Sheets WordPress plugin before 2.4.0 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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00142 3rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Sign-up Sheets (Unknown): 2.4.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Sign-up Sheets | before 2.4.0 | 2.4.0 | Patch available | CNA |
- Sign-up Sheets VendorUnknown Affected before 2.4.0 Fixed in 2.4.0 Patch available CNA
Remediation
- Fix · CNA Sign-up Sheets (Unknown) Fixed in 2.4.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-92410
- 2026-10-03 Alias added: GHSA-9547-95qm-hm4c
References
Sources
- CVE-2026-92410 · CVE Program
- CVE-2026-92410 · NVD
- FIRST EPSS
- GHSA-9547-95qm-hm4c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences