CVE-2026-22423

HIGH
2026-03-05 [email protected]
8.1
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
CVE Published
Mar 05, 2026 - 06:16 nvd
HIGH 8.1

Tags

PHP Lfi

Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Select-Themes SetSail setsail allows PHP Local File Inclusion.This issue affects SetSail: from n/a through <= 1.8.

Analysis

SetSail theme versions 1.8 and earlier for PHP are vulnerable to local file inclusion attacks due to improper input validation on file inclusion statements, potentially allowing attackers to read arbitrary files on the server. The vulnerability carries a high CVSS score of 8.1 and affects confidentiality, integrity, and availability, though no patch is currently available. …

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Remediation

Within 24 hours: Inventory all systems running SetSail and isolate them from production if possible; enable enhanced logging on affected servers. Within 7 days: Implement WAF rules to block suspicious file inclusion patterns; disable SetSail plugin functionality or remove the plugin entirely if not critical to operations. …

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Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +40
POC: 0

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CVE-2026-22423 vulnerability details – vuln.today
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