baserCMS Code Injection Vulnerability in Mail Form Feature
Priority MEDIUM 49CWE-94Published · 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
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-94.
Summary
baserCMS is a website development framework. In versions 4.6.0 through 4.7.6, there is a Code Injection vulnerability in the mail form of baserCMS. As of time of publication, no known patched versions are available.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00675 52nd 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 |
|---|---|---|---|---|---|
| baserproject | basercms | 4.6.0 – 4.7.6 | — | No fix listed | CNA |
| — | baserproject/basercms (Packagist) | 4.6.0 – 4.7.6 | — | No fix listed | GHSA-vrm6-c878-fpq6 |
- basercms Vendorbaserproject Affected 4.6.0 – 4.7.6 Fixed in — No fix listed CNA
- baserproject/basercms (Packagist) Vendor— Affected 4.6.0 – 4.7.6 Fixed in — No fix listed GHSA-vrm6-c878-fpq6
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* | 4.6.0 – 4.7.6 | Vulnerable | baserproject |
- cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* Versions 4.6.0 – 4.7.6 Vulnerable ·baserproject
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-43792
- 2026-10-03 Alias added: GHSA-vrm6-c878-fpq6
- 2026-10-27 EPSS moved to the 50th–90th percentile
References
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-2026-23709 baserCMS: OS command injection vulnerability in installer CVSS 4.0CRITICAL 9.2
Sources
- CVE-2023-43792 · CVE Program
- CVE-2023-43792 · NVD
- FIRST EPSS
- GHSA-vrm6-c878-fpq6 · 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