What is CVE-2024-56357?

CVE-2024-56357 is a high-severity vulnerability in Getgrist Grist-Core, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2024-12-20.

How severe is CVE-2024-56357?

High severity. CVSS v3 base score is 8.1 out of 10.

XSS in Getgrist Grist-Core

CVE-2024-56357

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Getgrist Grist-core
Gristlabs Grist-core — versions < 1.3.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2024-56357?: CVE-2024-56357 is a high-severity vulnerability in Getgrist Grist-Core, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2024-12-20.
How severe is CVE-2024-56357?: High severity. CVSS v3 base score is 8.1 out of 10.