CVE-2025-54806
MediumCVSS 6.1Exploitation Probability (EPSS)
Low risk10th percentile - higher than 10% of all known CVEs
Summary
GROWI v4.2.7 and earlier contains a cross-site scripting vulnerability in the page alert function. If a user logged into the affected product accesses a crafted URL, an arbitrary script may be executed in the user's web browser.
Risk Assessment
An attacker could execute arbitrary JavaScript in the browser of a logged-in user, potentially leading to session or data theft. The risk affects all GROWI users.
Recommendation
Update GROWI to a version later than 4.2.7. Inform users about the risk of clicking unknown links.
Other vulnerabilities in GROWI
See all- CVE-2026-41951High
A path traversal vulnerability exists in GROWI v7.5.0 and earlier, which may allow an attacker to execute arbitrary EJS templates on the server when an email server is running in GROWI.
- CVE-2026-41040High
GROWI provided by GROWI, Inc. is vulnerable to a regular expression denial of service (ReDoS) via a crafted input string.
- CVE-2026-115624Medium
GROWI contains a missing authorization check vulnerability in its collaborative editing feature. By exploiting this vulnerability, a user with read-only permission, including a guest user, or a user in pending, suspended, or invited status may modify page drafts.
- CVE-2026-109848Medium
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.
- CVE-2026-105272Medium
GROWI contains an authorization bypass vulnerability in its page viewing and commenting functionality due to improper use of a user-controlled key. By exploiting this vulnerability, an authenticated attacker may obtain the contents and comments of pages without the required read permission.
- CVE-2026-100727Medium
An improper access control vulnerability exists in GROWI, which allows an unauthenticated attacker to read files contained in non-public pages of the affected product when the file upload setting is configured as "Local".
- CVE-2026-84205Medium
GROWI contains an access control vulnerability in the GET /_api/v3/revisions/:id endpoint that validates access against a query parameter but returns the revision identified by the path parameter without confirming they reference the same page. Authenticated attackers can pair a page identifier they can access with an arbitrary revision identifier to read revision content from pages they lack permission to view.
- CVE-2026-84204Medium
GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to validate page access permissions. Authenticated attackers can retrieve attachment metadata from pages they cannot view by supplying known attachment identifiers.
- CVE-2026-68951Medium
GROWI contains an incorrect authorization vulnerability. If exploited, an unauthenticated attacker could retrieve other users' bookmark data.
- CVE-2026-53620Medium
GROWI contains an authorization bypass vulnerability through user-controlled key in bookmark folder APIs. An authenticated attacker could retrieve, tamper with, and/or delete other users' bookmark data.
Original NVD description (English source)
GROWI v4.2.7 and earlier contains a cross-site scripting vulnerability in the page alert function. If a user accesses a crafted URL while logged in to the affected product, an arbitrary script may be executed on the user's web browser.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

