CVE-2026-6812

MEDIUM 4.4

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

CVSS Score

4.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	deothemes
Product	ona
Published	May 2, 2026

Stay Ahead of the Next One

Get instant alerts for deothemes ona

Be the first to know when new medium vulnerabilities affecting deothemes ona are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

deothemes / Ona

0 ≤ 1.26

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/0acb365c-b5f2-4377-875b-69278a8ff96e?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ona/trunk/inc/admin/theme-admin.php#L694 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ona/tags/1.23.2/inc/admin/theme-admin.php#L694 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ona/trunk/inc/admin/theme-admin.php#L688 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ona/tags/1.23.2/inc/admin/theme-admin.php#L688

Credits

Nguyen Truong