SSRF in Deothemes Ona
CVE-2026-6812
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (22.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.001
Affected products
- Deothemes Ona — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/0acb365c-b5f2-4377-875b-69278…
- plugins.trac.wordpress.org/browser/ona/trunk/inc/admin/theme-admin.php
- plugins.trac.wordpress.org/browser/ona/tags/1.23.2/inc/admin/theme-admin.php
- plugins.trac.wordpress.org/browser/ona/trunk/inc/admin/theme-admin.php
- plugins.trac.wordpress.org/browser/ona/tags/1.23.2/inc/admin/theme-admin.php
Frequently asked questions
- What is CVE-2026-6812?
- CVE-2026-6812 is a medium-severity vulnerability in Deothemes Ona, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.4/10. Published 2026-05-02.
- How severe is CVE-2026-6812?
- Medium severity. CVSS v3 base score is 4.4 out of 10.