What is the CVSS score of CVE-2024-34342?

CVE-2024-34342 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L. EPSS exploitation probability: 1.1%.

Is there a patch available for CVE-2024-34342?

Yes, a patch is available for CVE-2024-34342. Update the affected software to the latest version immediately.

React CVE-2024-34342

HIGH

Cross-site Scripting (XSS) (CWE-79)

2024-05-07 security-advisories@github.com

XSS

7.1

CVSS 3.1 · Vendor: github

Severity by source

Vendor (github) PRIMARY

7.1 HIGH

AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

Primary rating from Vendor (github) · only source for this CVE.

CVSS VectorVendor: github

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

Low

Lifecycle Timeline

CVE Published

May 07, 2024 - 15:15 cve.org

HIGH 7.1

DescriptionCVE.org

react-pdf displays PDFs in React apps. If PDF.js is used to load a malicious PDF, and PDF.js is configured with isEvalSupported set to true (which is the default value), unrestricted attacker-controlled JavaScript will be executed in the context of the hosting domain. This vulnerability is fixed in 7.7.3 and 8.0.2.

AnalysisAI

react-pdf displays PDFs in React apps. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. react-pdf displays PDFs in React apps. If PDF.js is used to load a malicious PDF, and PDF.js is configured with isEvalSupported set to true (which is the default value), unrestricted attacker-controlled JavaScript will be executed in the context of the hosting domain. This vulnerability is fixed in 7.7.3 and 8.0.2.

Affected ProductsAI

React apps. If PDF.js.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.