CVE-2024-56357 - CVE House

Back to Database

Status published High CVE-2024-56357

Cross-site Scripting vulnerability through custom widget URLs and form redirect URLs in grist-core

8.1 CVSS

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2024-56357

Check My Exposure

Credits & Attribution

No credits recorded in the NVD database.

References

More from gristlabs

View All →

grist-core has insufficient access control in endpoints for comparisons between documents and versions

grist-core has path to server-side requests via websocket

Cross-site Scripting vulnerability through HyperLink cells in grist-core

Cross-site Scripting vulnerability through svg attachment previews in grist-core

Affected Vendor

gristlabs

View all reports →

Affected Software

grist-core

Vulnerable Versions:

< 1.3.1

Timeline

Official Publish: December 20th, 2024

Last Modified: December 24th, 2024

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement