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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.

PUBLISHED Reserved 2026-05-14 | Published 2026-05-20 | Updated 2026-05-20 | Assigner Wordfence




MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Problem types

CWE-862 Missing Authorization

Product status

Default status
unaffected

Any version
affected

Timeline

2026-05-19:Disclosed

Credits

Van Tho Huynh finder

Nguyen Minh Toan finder

References

www.wordfence.com/...-6890-4f8b-8a11-239b59d56672?source=cve

plugins.trac.wordpress.org/...ags/2.0.4/typesquare-admin.php

plugins.trac.wordpress.org/...2.0.4/inc/class/class.auth.php

plugins.trac.wordpress.org/...ags/2.0.4/typesquare-admin.php

cve.org (CVE-2026-8610)

nvd.nist.gov (CVE-2026-8610)

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