React2Shell: In-the-Wild Exploitation Expected for Critical React Vulnerability

SecurityWeek

December 4, 2025 at 10:06 AM

Actively Exploited

Summary

The article discusses a critical vulnerability in React, identified as CVE-2025-55182, which affects only instances utilizing a newer feature. The researcher warns that exploitation of this vulnerability is expected in the wild, emphasizing the urgency for affected users to take action.

Original Article Summary

A researcher has pointed out that only instances using a newer feature are impacted by CVE-2025-55182. The post React2Shell: In-the-Wild Exploitation Expected for Critical React Vulnerability appeared first on SecurityWeek.

Impact

React instances using the newer feature associated with CVE-2025-55182.

In the Wild

Yes

Timeline

Newly disclosed

Remediation

Users of affected React instances should review their implementations of the newer feature and apply any available security patches or updates from React's official repository. Additionally, it is advisable to implement security best practices such as input validation and access controls to mitigate potential exploitation.

Read Original Article

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