Vulnerability · Published May 20, 2026 · Assigned by Wordfence
CVE-2026-8610TypeSquare Webfonts for ConoHa <= 2.0.4 - Missing Authorization to Authenticated (Subscriber+) Plugin Settings Modification via 'fontThemeUseType' Parameter
Medium 4.3
In plain English
A medium-severity missing authorization in TypeSquare Webfonts for ConoHa from conoha. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Official description
The TypeSquare Webfonts for ConoHa plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.0.4. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify the plugin's site-wide font settings, including the typesquare_auth option (fontThemeUseType), show_post_form, and typesquare_fonttheme, by submitting a POST request to any wp-admin page. For fontThemeUseType values 1 and 3, no nonce verification is performed either, meaning those branches are additionally exploitable via cross-site request forgery.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| conoha | TypeSquare Webfonts for ConoHa | 0 – through 2.0.4 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/88002a25-6890-4f8b-8a11-239b59d56672?source=cve
- https://plugins.trac.wordpress.org/browser/ts-webfonts-for-conoha/tags/2.0.4/typesquare-admin.php#L93
- https://plugins.trac.wordpress.org/browser/ts-webfonts-for-conoha/tags/2.0.4/inc/class/class.auth.php#L51
- https://plugins.trac.wordpress.org/browser/ts-webfonts-for-conoha/tags/2.0.4/typesquare-admin.php#L25