CVE-2026-66657: CWE-98 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') in Mikado-Themes Biagiotti Core
Unauthenticated Local File Inclusion in Biagiotti Core <= 2.1.1 versions.
AI Analysis
Technical Summary
CVE-2026-66657 is a vulnerability in Mikado-Themes Biagiotti Core (<= 2.1.1) caused by improper control of filenames used in PHP include or require statements (CWE-98). This allows unauthenticated attackers to perform local file inclusion (LFI), potentially leading to remote code execution or full system compromise. The CVSS 3.1 base score is 8.1, reflecting high impact on confidentiality, integrity, and availability. The vulnerability requires network access but has high attack complexity and no privileges or user interaction needed. No official fix or patch has been published as of now.
Potential Impact
Successful exploitation of this vulnerability allows unauthenticated attackers to include local files on the server, which can lead to remote code execution and full compromise of the affected system's confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider restricting access to vulnerable endpoints and applying web application firewall rules to detect and block suspicious file inclusion attempts.
CVE-2026-66657: CWE-98 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') in Mikado-Themes Biagiotti Core
Description
Unauthenticated Local File Inclusion in Biagiotti Core <= 2.1.1 versions.
CVSS v3.1
Score 8.1high
Affected software
Mikado-Themes
Biagiotti Core
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-66657 is a vulnerability in Mikado-Themes Biagiotti Core (<= 2.1.1) caused by improper control of filenames used in PHP include or require statements (CWE-98). This allows unauthenticated attackers to perform local file inclusion (LFI), potentially leading to remote code execution or full system compromise. The CVSS 3.1 base score is 8.1, reflecting high impact on confidentiality, integrity, and availability. The vulnerability requires network access but has high attack complexity and no privileges or user interaction needed. No official fix or patch has been published as of now.
Potential Impact
Successful exploitation of this vulnerability allows unauthenticated attackers to include local files on the server, which can lead to remote code execution and full compromise of the affected system's confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider restricting access to vulnerable endpoints and applying web application firewall rules to detect and block suspicious file inclusion attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-27T14:00:43.007Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a7dcd44bf8831d539470617
Added to database: 08/13/2026, 13:57:24 UTC
Last enriched: 08/13/2026, 14:15:00 UTC
Last updated: 09/28/2026, 18:36:29 UTC
Views: 43
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