A remote code execution issue was discovered in HashBrown CMS through 1.3.3.
Priority MEDIUM 47CWE-78Published · 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 · NVD. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
A remote code execution issue was discovered in HashBrown CMS through 1.3.3. Server/Entity/Deployer/GitDeployer.js has a Service.AppService.exec call that mishandles the URL, repository, username, and password.
Why it matters now
EPSS 0.02799 86th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed hashbrown-cms (npm): 1.3.4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | hashbrown-cms (npm) | before 1.3.4 | 1.3.4 | Patch available | GHSA-4gjv-5jjp-rcgh |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- hashbrown-cms (npm) Vendor— Affected before 1.3.4 Fixed in 1.3.4 Patch available GHSA-4gjv-5jjp-rcgh
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hashbrowncms:hashbrown_cms:*:*:*:*:*:*:*:* | up to 1.3.3 | Vulnerable | HashBrownCMS |
- cpe:2.3:a:hashbrowncms:hashbrown_cms:*:*:*:*:*:*:*:* Versions up to 1.3.3 Vulnerable ·HashBrownCMS
Remediation
- Fix · GHSA-4gjv-5jjp-rcgh hashbrown-cms (npm) Fixed in 1.3.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6948
- 2026-10-03 Alias added: GHSA-4gjv-5jjp-rcgh
References
More HashBrownCMS Hashbrown Cms vulnerabilities
- TI-2020-05601 A privilege escalation issue was discovered in the postUser function in HashBrown CMS… CVSS 3.1HIGH 8.8
- TI-2020-04761 An issue was discovered in HashBrown CMS before 1.3.2. CVSS 3.1HIGH 7.5
Sources
- CVE-2020-6948 · CVE Program
- CVE-2020-6948 · NVD
- FIRST EPSS
- GHSA-4gjv-5jjp-rcgh · GitHub Advisory Database · CC BY 4.0
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