xShop: Unrestricted File Upload in File Attachment Module in Admin panel leads to Arbitrary Code Execution

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-49849
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-21 22:16:38 UTC
Updated2026-08-25 17:17:28 UTC
DescriptionxShop 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.

Risk And Classification

Primary CVSS: v3.1 9.1 CRITICAL from [email protected]

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

EPSS: 0.006990000 probability, percentile 0.503690000 (date 2026-08-25)

Problem Types: CWE-434 | CWE-434 CWE-434: Unrestricted Upload of File with Dangerous Type

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
3.1CNADECLARED9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA 4xmen Xshop affected = 3.0.3 Not specified

References

ReferenceSourceLinkTags
github.com/4xmen/xshop/releases/tag/v3.0.4 [email protected] github.com
github.com/4xmen/xshop/commit/dd4a3add9d6f5b5f9dde9685e97f51057903a1db [email protected] github.com
github.com/4xmen/xshop/pull/64 [email protected] github.com
github.com/4xmen/xshop/security/advisories/GHSA-fc35-qjg3-f6g7 134c704f-9b21-4f2e-91b3-4a467353bcc0 github.com
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