TS Webfonts for さくらのレンタルサーバ <= 3.1.1 - Cross-Site Request Forgery

Cross-Site Request Forgery (CSRF)
CVE CVE-2023-34169
CVSS 4.3 (Medium)
Publicly Published May 31, 2023
Last Updated August 8, 2023
Researcher yuyudhn


The TS Webfonts for さくらのレンタルサーバ plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.1.1. This is due to missing or incorrect nonce validation on the typesquare_admin_init function. This makes it possible for unauthenticated attackers to invoke this function and change font type settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.



1 affected software package

Software Type Plugin
Software Slug ts-webfonts-for-sakura (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.1.2, or a newer patched version
Affected Version
  • <= 3.1.1
Patched Version
  • 3.1.2

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