Form-Maker < 1.15.20 - Unauthenticated Arbitrary File Upload
Priority HIGH 82Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The Form Maker by 10Web WordPress plugin before 1.15.20 does not validate signatures when creating them on the server from user input, allowing unauthenticated users to create arbitrary files and lead to RCE
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.03781 90th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Form Maker by 10Web (Unknown): 1.15.20
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
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 | Form Maker by 10Web | before 1.15.20 | 1.15.20 | Patch available | CNA |
- Form Maker by 10Web VendorUnknown Affected before 1.15.20 Fixed in 1.15.20 Patch available CNA
Remediation
- Fix · CNA Form Maker by 10Web (Unknown) Fixed in 1.15.20
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4666
- 2026-10-03 Alias added: GHSA-w72r-ch4p-xqg3
- 2026-11-06 EPSS moved to the 90th–95th percentile
References
More 10web Form Maker vulnerabilities
- TI-2024-12646 Form Maker by 10Web < 1.15.33 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2024-12101 Form Maker by 10Web < 1.15.33 - Admin+ Stored XSS via Theme Title CVSS 3.1MEDIUM 4.8
- TI-2024-09898 Form Maker by 10Web < 1.15.32 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2019-08090 In the Form Maker plugin before 1.13.3 for WordPress, it's possible to achieve SQL… CVSS 3.0CRITICAL 9.8
- TI-2024-09783 Form Maker by 10Web < 1.15.30 - Admin+ Stored XSS CVSS 3.1LOW 3.5
- TI-2024-09781 Form Maker by 10Web < 1.15.30 - Admin+ Stored XSS CVSS 3.1LOW 3.5
Sources
- CVE-2023-4666 · CVE Program
- CVE-2023-4666 · NVD
- FIRST EPSS
- GHSA-w72r-ch4p-xqg3 · 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