WebsiteBaker 2.13.0 - Remote Code Execution (RCE) (Authenticated)
Priority HIGH 73CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
WebsiteBaker 2.13.0 contains an authenticated remote code execution vulnerability that allows users with language editing permissions to execute arbitrary code. Attackers can exploit the language installation endpoint by manipulating language installation parameters to achieve remote code execution on the server.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00963 61st percentileScored 2026-11-08
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| websitebaker | WebsiteBaker | 2.13.0 | — | No fix listed | CNA |
- WebsiteBaker Vendorwebsitebaker Affected 2.13.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:websitebaker:websitebaker:2.13.0:*:*:*:*:*:*:* | 2.13.0 | Vulnerable | websitebaker |
- cpe:2.3:a:websitebaker:websitebaker:2.13.0:*:*:*:*:*:*:* Versions 2.13.0 Vulnerable ·websitebaker
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-47788
- 2026-10-03 Alias added: GHSA-p4hv-mffv-fqrv
References
Exploit 1
More Websitebaker vulnerabilities
- TI-2023-30185 WebsiteBaker 2.13.3 Directory Traversal via Media Delete Endpoint CVSS 4.0HIGH 7.0
- TI-2023-30236 WebsiteBaker 2.13.3 Stored Cross-Site Scripting via Page Creation CVSS 4.0MEDIUM 5.1
- TI-2023-30186 WebsiteBaker 2.13.3 Stored Cross-Site Scripting via SVG File Upload CVSS 4.0MEDIUM 5.1
- TI-2017-05063 Multiple SQL injection vulnerabilities in account/signup.php and account/signup2.php in… CVSS 3.1CRITICAL 9.8
- TI-2020-15891 WebsiteBaker 2.12.2 allows SQL Injection via parameter 'display_name' in… CVSS 3.1CRITICAL 9.8
- TI-2017-07153 install\save.php in WebsiteBaker v2.10.0 allows remote attackers to execute arbitrary PHP… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2021-47788 · CVE Program
- CVE-2021-47788 · NVD
- FIRST EPSS
- GHSA-p4hv-mffv-fqrv · 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