CVE-2024-34342CWE-79

react-pdf's PDF.js vulnerable to arbitrary JavaScript execution upon opening a malicious PDF

High · published May 7, 2024

CVSS v3.1
7.1
EPSS
1%
Percentile
64.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.01064 · 64.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2024-05-07T14:29Z
EPSS history
Timeline
  • 07 MAY 14:29Z
    react-pdf's PDF.js vulnerable to arbitrary JavaScript execution upon opening a malicious PDF
    cvelistv5