Paper/Archive/CVE-2026-49849

CVE-2026-49849

4xmen xshop — xShop: Unrestricted File Upload in File Attachment Module in Admin panel leads to Arbitrary Code Execution

EPSS 1.0%public exploit CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (CNA)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 62.6.626 × 2012.5 Exploit: SSVC poc+1010.0 SSVC exploitation: poc+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

xshop= 3.0.3–CNA

Scores by source

GitHub_M (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

exploitgithub.com/4xmen/xshop/security/advisories/GHSA-fc35-qjg3-f6g7 refgithub.com/4xmen/xshop/pull/64 refgithub.com/4xmen/xshop/commit/dd4a3add9d6f5b5f9dde9685e97f51057903a1db refgithub.com/4xmen/xshop/releases/tag/v3.0.4