CVE-2026-5203

A vulnerability was found in CMS Made Simple up to 2.2.22. This impacts the function _copyFilesToFolder in the library modules/UserGuide/lib/class.UserGuideImporterExporter.php of the component UserGuide Module XML Import. The manipulation results in path traversal. It is possible to launch the attack remotely. The exploit has been made public and could be used. This issue has been reported early to the project. They confirmed, that "this has already been discovered and fixed for the next release."

CVSS v3 4.7 MEDIUM
CVSS v2.0 5.8 MEDIUM

4.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:M/C:P/I:P/A:P

Exploitability : 6.4 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication MULTIPLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://drive.proton.me/urls/Q0JHZ339BW#X9P2G3Guwvwa
https://vuldb.com/submit/772855
https://vuldb.com/vuln/354331
https://vuldb.com/vuln/354331/cti

Configurations

No configuration.

History

No history.

Information

Published : 2026-03-31 16:16

Updated : 2026-07-24 20:10

NVD link : CVE-2026-5203

Mitre link : CVE-2026-5203

CVE.ORG link : CVE-2026-5203

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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This impacts the function _copyFilesToFolder in the library modules/UserGuide/lib/class.UserGuideImporterExporter.php of the component UserGuide Module XML Import. The manipulation results in path traversal. It is possible to launch the attack remotely. The exploit has been made public and could be used. This issue has been reported early to the project. They confirmed, that \"this has already been discovered and fixed for the next release.\""}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en CMS Made Simple hasta la versi\u00f3n 2.2.22. Esto afecta a la funci\u00f3n _copyFilesToFolder en la biblioteca modules/UserGuide/lib/class.UserGuideImporterExporter.php del componente UserGuide Module XML Import. La manipulaci\u00f3n resulta en salto de ruta. Es posible lanzar el ataque de forma remota. El exploit se ha hecho p\u00fablico y podr\u00eda ser usado. Este problema se ha reportado tempranamente al proyecto. Ellos confirmaron que 'esto ya ha sido descubierto y corregido para la pr\u00f3xima versi\u00f3n.'"}], "lastModified": "2026-07-24T20:10:00.147", "sourceIdentifier": "cna@vuldb.com"}