CVE-2024-56359 HIGH

CVE-2024-56359: Cross-site Scripting vulnerability through HyperLink cells in grist-core

Vendor Gristlabs
Product grist-core
Weakness CWE-79 · XSS
Published December 20, 2024
Last update December 24, 2024

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 and clicking on a link in a HyperLink cell using a control modifier (meaning for example Ctrl+click) could have their account compromised, since the link could use the javascript: scheme and be evaluated in the context of their current page. This issue has been patched in version 1.3.2. Users are advised to upgrade. Users unable to upgrade should avoid clicking on HyperLink cell links using a control modifier in documents prepared by people they do not trust.

Key dates

02Disclosure timeline

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

Related vulnerabilities

04Related CVE