Threat intelligence

Harper <= 1.13 - Unauthenticated Local File Inclusion

CVE-2025-53439 · harper

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

Vulnerability: Harper <= 1.13 - Unauthenticated Local File Inclusion
Affected software: harper(Theme)
Affected versions: ≤ 1.13
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2025-53439
Published: 2 September 2025
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 8915c76f-84ca-4d8d-b5ec-43dc22aeffa2). Methodology and redistribution notes

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