baserCMS OS command injection vulnerability in Installer
Priority LOW 38CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
baserCMS is a website development framework. Prior to version 5.0.9, there is an OS Command Injection vulnerability in the site search feature of baserCMS. Version 5.0.9 contains a fix for this vulnerability.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01455 73rd percentileScored 2026-11-07
Fix Fixed basercms (baserproject): 5.0.9baserproject/basercms (Packagist): 5.0.9
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 |
|---|---|---|---|---|---|
| baserproject | basercms | before 5.0.9 | 5.0.9 | Patch available | CNA |
| — | baserproject/basercms (Packagist) | before 5.0.9 | 5.0.9 | Patch available | GHSA-77fc-4cv5-hmfr |
- basercms Vendorbaserproject Affected before 5.0.9 Fixed in 5.0.9 Patch available CNA
- baserproject/basercms (Packagist) Vendor— Affected before 5.0.9 Fixed in 5.0.9 Patch available GHSA-77fc-4cv5-hmfr
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* | before 5.0.9 | Vulnerable | baserproject |
- cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* Versions before 5.0.9 Vulnerable ·baserproject
Remediation
- Fix · CNA basercms (baserproject) Fixed in 5.0.9
- Fix · GHSA-77fc-4cv5-hmfr baserproject/basercms (Packagist) Fixed in 5.0.9 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-51450
- 2026-10-03 Alias added: GHSA-77fc-4cv5-hmfr
References
Advisory 2
More baserproject Basercms vulnerabilities
- TI-2026-17563 baserCMS: OS Command Injection Leading to Remote Code Execution (RCE) CVSS 3.1CRITICAL 9.1
- TI-2025-23967 baserCMS: unsafe File Upload Leading to Remote Code Execution (RCE) CVSS 3.1HIGH 8.7
- TI-2026-23707 baserCMS: Mail Form Acceptance Bypass via Public API CVSS 3.1MEDIUM 5.3
- TI-2023-10935 baserCMS File Uploader Remote Code Execution (RCE) vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-10936 baserCMS allows any file to be uploaded CVSS 3.1CRITICAL 9.8
- TI-2023-23483 baserCMS Code Injection Vulnerability in Mail Form Feature CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-51450 · CVE Program
- CVE-2023-51450 · NVD
- FIRST EPSS
- GHSA-77fc-4cv5-hmfr · 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