CVE-2024-4367 Affecting wpewebkit package, versions *


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
72.65% (100th percentile)

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  • Snyk IDSNYK-ECHOLATEST-WPEWEBKIT-18016970
  • published19 Jul 2026
  • disclosed14 May 2024

Introduced: 14 May 2024

CVE-2024-4367  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest wpewebkit.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wpewebkit package and not the wpewebkit package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

CVSS Base Scores

version 3.1