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

Quick assessment

Affected
gristlabs grist-core
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Grist是Grist开源的一种现代关系电子表格。 Grist 1.3.2之前版本存在跨站脚本漏洞，该漏洞源于当用户访问恶意文档，并使用控制修饰符点击超链接单元格中的链接时，账户可能会被入侵。

CVSS 8.1 · High EPSS 0.32% · P25

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2024-56359

Vulnerability Information
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Vulnerability Title
Cross-site Scripting vulnerability through HyperLink cells in grist-core
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Grist 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grist是Grist开源的一种现代关系电子表格。 Grist 1.3.2之前版本存在跨站脚本漏洞，该漏洞源于当用户访问恶意文档，并使用控制修饰符点击超链接单元格中的链接时，账户可能会被入侵。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
gristlabs grist-core < 1.3.2 -

II. Public POCs for CVE-2024-56359

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III. Intelligence Information for CVE-2024-56359

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Patches & Fixes for CVE-2024-56359 (1)

Vendor Advisories for CVE-2024-56359 (1)

Same Patch Batch · gristlabs · 2024-12-20 · 3 CVEs total

CVE-2024-56358 8.1 HIGH Cross-site Scripting vulnerability through svg attachment previews in grist-core
CVE-2024-56357 8.1 HIGH Cross-site Scripting vulnerability through custom widget URLs and form redirect URLs in gr

IV. Related Vulnerabilities

Same product: grist-core
Same vendor: gristlabs
Same weakness: CWE-79