CVE-2026-41517 PUBLISHED

Emlog: Remote Code Execution via Malicious Plugin Upload

Assigner: GitHub_M
Reserved: 20.04.2026 Published: 08.05.2026 Updated: 08.05.2026

Emlog is an open source website building system. Prior to version 2.6.11, insecure plugin upload functionality allows attackers to upload and execute arbitrary PHP code, leading to complete server compromise and persistent backdoor installation. This issue has been patched in version 2.6.11.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 0

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	emlog
Product	emlog
Versions	Version < 2.6.11 is affected

References

https://github.com/emlog/emlog/security/advisories/GHSA-8qwx-6jx6-94x4

Problem Types

CWE-434: Unrestricted Upload of File with Dangerous Type CWE