GROWI contains an authorization bypass vulnerability in its tag update API and the page update API due to improper use of a user-controlled…

GROWI contains an authorization bypass vulnerability in its tag update API and the page update API due to improper use of a user-controlled key. By exploiting this vulnerability, an attacker who can log in to the product may obtain the contents of pages without the required read permission and save them to pages that the attacker can edit.