What’s Vulnerable › Vulnerabilities

CVE-2019-12276

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 57.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-06-05 · updated 2026-06-17
• Weakness: CWE-22

Description

A Path Traversal vulnerability in Controllers/LetsEncryptController.cs in LetsEncryptController in GrandNode 4.40 allows remote, unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName= HTTP requests. A patch for this issue was made on 2019-05-30 in GrandNode 4.40.

Affected products

• Grandnode: 4.40

References

• http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
• https://github.com/grandnode/grandnode
• https://grandnode.com
• http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
• https://github.com/grandnode/grandnode
• https://grandnode.com

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