Threat intelligence

ChapterOne <= 1.7 - Unauthenticated Local File Inclusion

CVE-2026-40731 · chapterone

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Chapterone at a vulnerable version. How SiteRespond intelligence works

Vulnerability: ChapterOne <= 1.7 - Unauthenticated Local File Inclusion
Affected software: chapterone(Theme)
Affected versions: ≤ 1.7
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-40731
Published: 16 April 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 9d40e58d-98a7-4ae3-8497-9b8dd5399b60). Methodology and redistribution notes

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