CVSS 3.1 Score 7.1 of 10 (high)


Published May 7, 2024


CVE-2024-34342 is a vulnerability affecting react-pdf, which is used to display PDFs in React apps. If a malicious PDF is loaded using PDF.js, and PDF.js is configured with `isEvalSupported` set to `true`, unrestricted attacker-controlled JavaScript can be executed in the context of the hosting domain. This vulnerability has been fixed in versions 7.7.3 and 8.0.2 of react-pdf. The base severity of this vulnerability is rated as HIGH, with a base score of 7.1 according to CVSS version 3.1. It requires user interaction and has a high impact on both integrity and confidentiality. The exploitability score is 1.6, and the attack vector is through the network. The CWE ID associated with this vulnerability is CWE-79 (Improper Neutralization of Input During Web Page Generation - Cross-site Scripting).

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