CVE-2026-22436

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 Elated-Themes Helvig helvig allows PHP Local File Inclusion.This issue affects Helvig: from n/a through <= 1.0.

Analysis

Local file inclusion in Elated-Themes Helvig through version 1.0 enables unauthenticated remote attackers to read arbitrary files from affected systems. The vulnerability stems from improper control of filename parameters in PHP include/require statements, allowing attackers to traverse the filesystem and access sensitive data. …

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Remediation

Within 24 hours: Identify all WordPress installations using Helvig theme and isolate affected systems from production if possible; implement emergency WAF rules to block suspicious file inclusion patterns. Within 7 days: Disable the Helvig theme and migrate to an alternative maintained theme, or contact Elated-Themes for security guidance; review access logs for exploitation attempts. …

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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-2026-22436 vulnerability details – vuln.today
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