baserCMS File Uploader Remote Code Execution (RCE) vulnerability
Priority MEDIUM 52CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-434.
Summary
baserCMS is a Content Management system. Prior to version 4.7.5, there is a Remote Code Execution (RCE) Vulnerability in the management system of baserCMS. Version 4.7.5 contains a patch.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01533 74th percentileScored 2026-11-07
Fix Fixed basercms (baserproject): 4.7.4baserproject/basercms (Packagist): 4.7.5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| baserproject | basercms | before 4.7.4 | 4.7.4 | Patch available | CNA |
| — | baserproject/basercms (Packagist) | before 4.7.5 | 4.7.5 | Patch available | GHSA-h4cc-fxpp-pgw9 |
- basercms Vendorbaserproject Affected before 4.7.4 Fixed in 4.7.4 Patch available CNA
- baserproject/basercms (Packagist) Vendor— Affected before 4.7.5 Fixed in 4.7.5 Patch available GHSA-h4cc-fxpp-pgw9
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* | before 4.7.5 | Vulnerable | baserproject |
- cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* Versions before 4.7.5 Vulnerable ·baserproject
Remediation
- Fix · CNA basercms (baserproject) Fixed in 4.7.4
- Fix · GHSA-h4cc-fxpp-pgw9 baserproject/basercms (Packagist) Fixed in 4.7.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-25654
- 2026-10-03 Alias added: GHSA-h4cc-fxpp-pgw9
References
Patch 3
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-2023-10936 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
- TI-2026-23709 baserCMS: OS command injection vulnerability in installer CVSS 4.0CRITICAL 9.2
Sources
- CVE-2023-25654 · CVE Program
- CVE-2023-25654 · NVD
- FIRST EPSS
- GHSA-h4cc-fxpp-pgw9 · 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