CVE-2026-4830

MEDIUM 5.6

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

CVSS Score

5.6

EPSS Score

0.0%

EPSS Percentile

11th

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.

CWE	CWE-434 CWE-284
Vendor	kalcaddle
Product	kodbox
Published	Mar 26, 2026
Last Updated	Mar 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

kalcaddle / kodbox

1.64

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.353127 vuldb.com: https://vuldb.com/?ctiid.353127 vuldb.com: https://vuldb.com/?submit.775479 vulnplus-note.wetolink.com: https://vulnplus-note.wetolink.com/share/7oB22Zhc6u5X

Credits

🔍 vulnplusbot (VulDB User) VulDB