WordPress Sign-up Sheets plugin <= 2.3.0.1 - Shortcode Injection vulnerability
Priority LOW 35CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
Improper Control of Generation of Code ('Code Injection') vulnerability in Fetch Designs Sign-up Sheets sign-up-sheets allows Code Injection.This issue affects Sign-up Sheets: from n/a through <= 2.3.0.1.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00324 25th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| Fetch Designs | Sign-up Sheets | up to 2.3.0.1 | — | No fix listed | CNA |
- Sign-up Sheets VendorFetch Designs Affected up to 2.3.0.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-26996
- 2026-10-03 Alias added: GHSA-88m8-cgv4-46m9
More Fetch Designs vulnerabilities
- TI-2024-05578 Sign-up Sheets < 2.2.13 - Reflected XSS CVSS 3.1MEDIUM 6.1
- TI-2025-31441 WordPress Sign-up Sheets Plugin <= 2.3.2 - PHP Object Injection Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-20331 WordPress Sign-up Sheets Plugin <= 2.2.8 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
- TI-2021-06731 Sign-up Sheets < 1.0.14 - Authenticated CSV Injection CVSS 3.1HIGH 8.0
- TI-2024-26578 WordPress Sign-up Sheets plugin <= 2.2.12 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
- TI-2021-06730 Sign-up Sheets < 1.0.14 - Authenticated Stored Cross-Site Scripting (XSS) CVSS 3.1MEDIUM 4.8
Sources
- CVE-2025-26996 · CVE Program
- CVE-2025-26996 · NVD
- FIRST EPSS
- GHSA-88m8-cgv4-46m9 · 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