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Vulnerability record · CVE-2026-49849 · published 21 August 2026

CVE-2026-49849: Unrestricted file upload vulnerability

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.

9.1 CVSS 3.1 Critical EPSS 0.99% · top 38.9% CWE-434 · Unrestricted file upload Deferred
9.1CVSS 3.1 base score
0.99%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
9 Sep 2026Last modified by NVD

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:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References

LinkTags
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
https://github.com/4xmen/xshop/security/advisories/GHSA-fc35-qjg3-f6g7

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Source: NIST National Vulnerability Database (record CVE-2026-49849), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.