CVE-2024-56357 HIGH

CVE-2024-56357: Cross-site Scripting vulnerability through custom widget URLs and form redirect URLs in grist-core

Vendor Gristlabs
Product grist-core
Weakness CWE-79 · XSS
Published December 20, 2024
Last update December 24, 2024
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

grist-core is a spreadsheet hosting server. A user visiting a malicious document or submitting a malicious form could have their account compromised, because it was possible to use the `javascript:` scheme with custom widget URLs and form redirect URLs. This issue has been patched in version 1.3.1. Users are advised to upgrade. Users unable to upgrade should avoid visiting documents or forms prepared by people they do not trust.

Key dates

02Disclosure timeline

December 20, 2024 CVE published
December 24, 2024 Record updated