Cross-site Scripting (XSS) Affecting wpewebkit package, versions <2.32.3-1


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
1.11% (62nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-WPEWEBKIT-18017006
  • published19 Jul 2026
  • disclosed8 Sept 2021

Introduced: 8 Sep 2021

CVE-2021-30689  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Echo:latest wpewebkit to version 2.32.3-1 or higher.

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 logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.

CVSS Base Scores

version 3.1