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Harper

Harper is a WordPress component with 1 published CVE record in this archive. The latest tracked vulnerability was published Dec 18, 2025; the highest CVE/CNA score is 8.1.

Theme slug: harper

CVE-2025-53439: Harper: Filesystem traversal

Harper is affected by filesystem traversal. Exposure depends on how the affected operation is made reachable by the site. A crafted path can escape the intended directory and reach files or directories elsewhere on the server.

PublishedDec 18, 2025
Safe version guidanceSee mitigation notes
Safe version
Dec 18, 2025 CVE-2025-53439
Harper: Filesystem traversal
Harper is affected by filesystem traversal. Exposure depends on how the affected operation is made reachable by the site. A crafted path can escape the intended directory and reach files or directories elsewhere on the server.
See mitigation notes
CVE8.1
NVDPending