CVE-2024-23841 XSS in @apollo/experimental-nextjs-app-support
An attacker can execute arbitrary scripts in the victim's browser via malicious input in Apollo Client for Next.js.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-23841?
CVE-2024-23841 is a high-severity cross-site scripting vulnerability in apollographql apollo-client-nextjs, published on 30 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
apollo-client-nextjs is the Apollo Client support for the Next.js App Router. The @apollo/experimental-apollo-client-nextjs NPM package is vulnerable to a cross-site scripting vulnerability. To exploit this vulnerability, an attacker would need to either inject malicious input (e.g. by redirecting a user to a specifically-crafted link) or arrange to have malicious input be returned by a GraphQL server (e.g. by persisting it in a database). To fix this issue, please update to version 0.7.0 or later.
Weakness: CWE-80
Which versions are affected by CVE-2024-23841?
2 open source packages ship an affected version, including @apollo/experimental-nextjs-app-support. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
@apollo/experimental-nextjs-app-support npm | All versions | 0.7.0 |
@apollo/experimental-nextjs-app-support npm | All versions | 0.7.0 |
Products include Apollographql Apollo Client.
How do I fix CVE-2024-23841?
Upgrade @apollo/experimental-nextjs-app-support to 0.7.0 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-2024-23841 being exploited?
There is no known exploitation of CVE-2024-23841 in the wild and no public exploit code.
Sources
Also known as GHSA-rv8p-rr2h-fgpg.