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CVE-2024-56359

18
FAUCET Score

CVE-2024-56359 describes a cross-site scripting (XSS) vulnerability in grist-core, a spreadsheet hosting server. A user could have their account compromised by clicking a malicious HyperLink cell with a control modifier (e.g., Ctrl+click), allowing arbitrary JavaScript execution within their session. This medium-severity vulnerability (CVSS 6.1) requires user interaction (UI:R) and has a low impact on confidentiality and integrity (C:L, I:L). There is no evidence of active exploitation, public exploit code, or significant community discussion, and the issue has been patched in version 1.3.2.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.2CPE matchmatch criteria
cpe:2.3:a:getgrist:grist-core:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 24th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / gristlabs/grist-core/commit/a792bdc43b456dbdd6fdc50d8747f4c349fab2f4
Patch
github.com / gristlabs/grist-core/security/advisories/GHSA-qv69-5cj2-53r9
Vendor Advisory