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EPSS 0.2%top 62%

CVE-2026-28027: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') in ThemeREX Kayon

0
High
VulnerabilityCVE-2026-28027cvecve-2026-28027
Published: Thu Mar 05 2026 (03/05/2026, 05:54:11 UTC)
Source: CVE Database V5
Vendor/Project: ThemeREX
Product: Kayon

Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Kayon kayon allows PHP Local File Inclusion.This issue affects Kayon: from n/a through <= 1.3.

CVSS v3.1

Score 8.1high

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/29/2026, 05:33:41 UTC

Technical Analysis

The vulnerability CVE-2026-28027 in ThemeREX Kayon involves improper control of the filename parameter in PHP include/require statements, resulting in a PHP Local File Inclusion (LFI) issue. This flaw exists in Kayon versions up to 1.3 and allows an unauthenticated attacker to include local files on the server. The CVSS v3.1 base score is 8.1, indicating high severity with network attack vector, high attack complexity, no privileges required, no user interaction, and impacts on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation of this vulnerability can lead to disclosure of sensitive local files, potential execution of arbitrary code, and full compromise of the affected system's confidentiality, integrity, and availability. The CVSS score of 8.1 reflects a high impact on affected systems.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider restricting access to vulnerable endpoints and applying any recommended temporary mitigations from the vendor. Monitor official ThemeREX communications for updates.

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Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-02-25T12:13:18.740Z
Cvss Version
null
State
PUBLISHED

Threat ID: 69a9205ad1a09e29cbe69b3c

Added to database: 3/5/2026, 6:19:06 AM

Last enriched: 4/29/2026, 5:33:41 AM

Last updated: 6/3/2026, 2:01:51 AM

Views: 72

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