CVE-2024-9393

An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://pdf.js` origin

High · published October 1, 2024

CVSS v3.1
7.5
EPSS
0%
Percentile
32.8
In the wild
Unconfirmed
What it is

An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://pdf.js` origin. This could allow them to access cross-origin PDF content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00397 · 32.8th percentile
Published
2024-10-01T15:13Z
EPSS history
Timeline
  • 01 OCT 15:13Z
    An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://pdf.js` origin
    cvelistv5