CVE-2024-56358

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

Description

grist-core is a spreadsheet hosting server. A user visiting a malicious document and previewing an attachment could have their account compromised, because JavaScript in an SVG file would 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 previewing attachments in documents prepared by people they do not trust.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory github.com
Affected: gristlabs grist-core
Published at:
Updated at:

References

Link Tags
https://github.com/gristlabs/grist-core/security/advisories/GHSA-jvfm-gf4f-33q3 vendor advisory
https://github.com/gristlabs/grist-core/commit/a792bdc43b456dbdd6fdc50d8747f4c349fab2f4 patch

Frequently Asked Questions

What is the severity of CVE-2024-56358?
CVE-2024-56358 has been scored as a high severity vulnerability.
How to fix CVE-2024-56358?
To fix CVE-2024-56358, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-56358 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-56358 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-56358?
CVE-2024-56358 affects gristlabs grist-core.
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