Published:2026/04/15  Last Updated:2026/04/15

JVN#62079296
GROWI vulnerable to stored cross-site scripting

Overview

GROWI provided by GROWI, Inc. contains a stored cross-site scripting vulnerability.

Products Affected

  • GROWI v7.4.6 and earlier

Description

GROWI provided by GROWI, Inc. contains the following vulnerability.

  • Stored cross-site scripting (CWE-79)
    • CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Base Score 4.8
    • CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Base Score 5.4
    • CVE-2026-26291

Impact

An arbitrary script may be executed on the web browser of the user who accessed the website using the product.

Solution

Update the Software
Update the software to the latest version according to the information provided by the developer.
The developer has released the following version to address this vulnerability.

  • GROWI v7.4.7
For more details, refer to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
GROWI, Inc. Vulnerable 2026/04/15 GROWI, Inc. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Norihide Saito reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2026-26291
JVN iPedia JVNDB-2026-000055