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CVE-2026-4830

kalcaddle kodbox Public Share userShare.class.php add privilege escalation

Published: Mar 26, 2026Updated: Apr 29, 2026 Sources: CVE List NVDCWE-284
5.6MEDIUM
NVD MITRE
EPSS Score
0.3%
Top 83.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

A vulnerability was identified in kalcaddle kodbox 1.64. This issue affects the function Add of the file app/controller/explorer/userShare.class.php of the component Public Share Handler. Such manipulation leads to unrestricted upload. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-284CWE-434

Affected Products

kodboxkalcaddle
On-prem
Enterprise Software / document-mgmt
kalcaddlecommercialEnterprise Softwareaka kodbox, kodexplorer, kalcaddle kodexplorer

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

3 techniques
Command and Control
Initial Access
Persistence
View detailed technique mapping

References

https://vuldb.com/?ctiid.353127
vuldb.com
https://vuldb.com/?id.353127
vuldb.com
https://vuldb.com/?submit.775479
vuldb.com
and 1 more references View all →

Timeline

Published
Mar 26, 2026
Last Updated
Apr 29, 2026

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