CVE-2022-23458 Toast UI Grid vulnerable to Cross-site scripting
An attacker can execute arbitrary scripts by pasting malicious content into editable cells of the Toast UI Grid component.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-23458?
CVE-2022-23458 is a medium-severity cross-site scripting vulnerability in nhn tui.grid, published on 22 Sep 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Toast UI Grid is a component to display and edit data. Versions prior to 4.21.3 are vulnerable to cross-site scripting attacks when pasting specially crafted content into editable cells. This issue was fixed in version 4.21.3. There are no known workarounds.
Weakness: CWE-79
Which versions are affected by CVE-2022-23458?
2 open source packages ship an affected version, including tui-grid. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
tui-grid npm | All versions | 4.21.3 |
tui-grid npm | All versions | 4.21.3 |
Products include Nhn Toast Ui Grid.
How do I fix CVE-2022-23458?
Upgrade tui-grid to 4.21.3 or later.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2022-23458 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-23458 exists.
Sources
Also known as GHSA-9rwj-9j2h-fhvm.