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OpenAdvisories
Medium · 4.4 CVE-2026-6812 EUVD-2026-26747GHSA-423g-pph2-4pp5

Ona <= 1.26 - Authenticated (Administrator+) Blind Server-Side Request Forgery via 'download_link' Parameter

Published May 2, 2026 · Updated May 4, 2026 · Assigned by Wordfence

Description

The Ona theme for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.26 via the ona_activate_child_theme. This makes it possible for authenticated attackers, with administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Affected products

VendorProductAffectedFixed
deothemes Ona ≤ 1.26 —

References