CVE-2024-52299CWE-340

The PDF viewer macro allows accessing any attachment without access right checks

High · published November 13, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
43.5
In the wild
Unconfirmed
What it is

macro-pdfviewer is a PDF Viewer Macro for XWiki using Mozilla pdf.js. Any user with view right on XWiki.PDFViewerService can access any attachment stored in the wiki as the "key" that is passed to prevent this is computed incorrectly, calling skip on the digest stream doesn't update the digest. This is fixed in 2.5.6.

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
0.00523 · 43.5th percentile
Weakness
CWE-340 · Generation of Predictable Numbers or Identifiers
Published
2024-11-13T15:29Z
EPSS history
Timeline
  • 13 NOV 15:29Z
    The PDF viewer macro allows accessing any attachment without access right checks
    cvelistv5