🔐 CVE Alert

CVE-2026-40731

HIGH 8.1

WordPress ChapterOne theme <= 1.7 - Local File Inclusion vulnerability

CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th

Unauthenticated Local File Inclusion in ChapterOne <= 1.7 versions.

CWE CWE-98
Vendor mikado-themes
Product chapterone
Published Jun 17, 2026
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CVSS v3 Breakdown

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

Affected Versions

Mikado-Themes / ChapterOne
n/a ≤ 1.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/theme/chapterone/vulnerability/wordpress-chapterone-theme-1-7-local-file-inclusion-vulnerability?_s_id=cve

Credits

João Pedro S Alcântara (Kinorth) | Patchstack Bug Bounty Program