CMS Made Simple UserGuide Module XML Import class.UserGuideImporterExporter.php _copyFilesToFolder path traversal

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2026-5203
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-31 16:16:35 UTC
Updated2026-04-01 14:24:02 UTC
DescriptionA 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."

Risk And Classification

Primary CVSS: v4.0 5.1 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.000390000 probability, percentile 0.118210000 (date 2026-04-01)

Problem Types: CWE-22 | CWE-22 Path Traversal

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary5.1MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/C...
4.0CNADECLARED5.1MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.1[email protected]Primary4.7MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED4.7MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.0CNADECLARED4.7MEDIUMCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.0[email protected]Secondary5.8AV:N/AC:L/Au:M/C:P/I:P/A:P
2.0CNADECLARED5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

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

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

CVSS v3.0 Breakdown

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

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na CMS Made Simple affected 2.2.0 Not specified
CNA Na CMS Made Simple affected 2.2.1 Not specified
CNA Na CMS Made Simple affected 2.2.2 Not specified
CNA Na CMS Made Simple affected 2.2.3 Not specified
CNA Na CMS Made Simple affected 2.2.4 Not specified
CNA Na CMS Made Simple affected 2.2.5 Not specified
CNA Na CMS Made Simple affected 2.2.6 Not specified
CNA Na CMS Made Simple affected 2.2.7 Not specified
CNA Na CMS Made Simple affected 2.2.8 Not specified
CNA Na CMS Made Simple affected 2.2.9 Not specified
CNA Na CMS Made Simple affected 2.2.10 Not specified
CNA Na CMS Made Simple affected 2.2.11 Not specified
CNA Na CMS Made Simple affected 2.2.12 Not specified
CNA Na CMS Made Simple affected 2.2.13 Not specified
CNA Na CMS Made Simple affected 2.2.14 Not specified
CNA Na CMS Made Simple affected 2.2.15 Not specified
CNA Na CMS Made Simple affected 2.2.16 Not specified
CNA Na CMS Made Simple affected 2.2.17 Not specified
CNA Na CMS Made Simple affected 2.2.18 Not specified
CNA Na CMS Made Simple affected 2.2.19 Not specified
CNA Na CMS Made Simple affected 2.2.20 Not specified
CNA Na CMS Made Simple affected 2.2.21 Not specified
CNA Na CMS Made Simple affected 2.2.22 Not specified

References

ReferenceSourceLinkTags
drive.proton.me/urls/Q0JHZ339BW [email protected] drive.proton.me
vuldb.com/vuln/354331/cti [email protected] vuldb.com
vuldb.com/vuln/354331 [email protected] vuldb.com
vuldb.com/submit/772855 [email protected] vuldb.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: caginkyr (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-03-31T00:00:00.000ZAdvisory disclosed
CNA2026-03-31T02:00:00.000ZVulDB entry created
CNA2026-03-31T10:45:27.000ZVulDB entry last update
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