Vulnerability Description
xShop is an open-source shop developed in Laravel. An Unrestricted File Upload vulnerability in xShop version 3.0.3 allows an authenticated administrator to upload executable files (e.g., .php). By uploading a specially crafted php file, an attacker can achieve Remote Code Execution (RCE) on the server, leading to a full system compromise. Version 3.0.4 fixes the issue.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/4xmen/xshop/commit/dd4a3add9d6f5b5f9dde9685e97f51057903a1db
- https://github.com/4xmen/xshop/pull/64
- https://github.com/4xmen/xshop/releases/tag/v3.0.4
- https://github.com/4xmen/xshop/security/advisories/GHSA-fc35-qjg3-f6g7
FAQ
What is CVE-2026-49849?
CVE-2026-49849 is a vulnerability with a CVSS score of 9.1 (CRITICAL). xShop is an open-source shop developed in Laravel. An Unrestricted File Upload vulnerability in xShop version 3.0.3 allows an authenticated administrator to upload executable files (e.g., .php). By up...
How severe is CVE-2026-49849?
CVE-2026-49849 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-49849?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.