Vulnerability	Vulnerable Version
H Prototype Pollution ag-grid-community is a fully-featured and highly customizable JavaScript data grid. Affected versions of this package are vulnerable to Prototype Pollution through the vulnerable functions. An attacker can execute arbitrary code or cause a denial of service by injecting arbitrary properties. Notes: `ag-grid-community` is vulnerable through the following component: `_.mergeDeep` `ag-grid-enterprise` is vulnerable through the following components: `_.mergeDeep`, `_ModuleSupport.jsonApply`, `_ModuleSupport.setPath`, `_Util.jsonApply` `@ag-grid-enterprise/charts` is vulnerable through the following components: `_ModuleSupport.jsonApply`, `_ModuleSupport.setPath`, `_Util.jsonApply` How to fix Prototype Pollution? Upgrade `ag-grid-community` to version 31.3.4 or higher.	<31.3.4
M Cross-site Scripting (XSS) ag-grid-community is a fully-featured and highly customizable JavaScript data grid. Affected versions of this package are vulnerable to Cross-site Scripting (XSS). By using `cellRenderer` with a simple function and `valueFormatter` together, you are able to target the `loadTemplate` function, which executes the script since it is using the `innerHTML` property. This is only the case when you are returning a string, number, or boolean. PoC // An example application: https://embed.plnkr.co/plunk/fbtYhl // Replace ColumnDefinition with below headerName: "Ag grid Testing Header 1 With Long text", field: "value", headerComponent: "CustomHeader", valueFormatter: () => `><img src=x onerror=prompt(document.domain)>` }, How to fix Cross-site Scripting (XSS)? Upgrade `ag-grid-community` to version 25.2.0 or higher.	<25.2.0

Prototype Pollution

ag-grid-community is a fully-featured and highly customizable JavaScript data grid.

Affected versions of this package are vulnerable to Prototype Pollution through the vulnerable functions. An attacker can execute arbitrary code or cause a denial of service by injecting arbitrary properties.

Notes:

ag-grid-community is vulnerable through the following component: _.mergeDeep
ag-grid-enterprise is vulnerable through the following components: _.mergeDeep, _ModuleSupport.jsonApply, _ModuleSupport.setPath, _Util.jsonApply
@ag-grid-enterprise/charts is vulnerable through the following components: _ModuleSupport.jsonApply, _ModuleSupport.setPath, _Util.jsonApply

How to fix Prototype Pollution?

Upgrade ag-grid-community to version 31.3.4 or higher.

<31.3.4

Cross-site Scripting (XSS)

ag-grid-community is a fully-featured and highly customizable JavaScript data grid.

Affected versions of this package are vulnerable to Cross-site Scripting (XSS). By using cellRenderer with a simple function and valueFormatter together, you are able to target the loadTemplate function, which executes the script since it is using the innerHTML property.

This is only the case when you are returning a string, number, or boolean.

PoC

// An example application: https://embed.plnkr.co/plunk/fbtYhl
// Replace ColumnDefinition with below
                  headerName: "Ag grid Testing Header 1 With Long text",
                  field: "value",
                   headerComponent: "CustomHeader",
                   valueFormatter: () => `><img src=x onerror=prompt(document.domain)>`
              },

How to fix Cross-site Scripting (XSS)?

Upgrade ag-grid-community to version 25.2.0 or higher.

<25.2.0

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