CVE-2022-32308

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-07-13 · updated 2026-06-17
Weakness: CWE-79

Description

Cross Site Scripting (XSS) vulnerability in uBlock Origin extension before 1.41.1 allows remote attackers to run arbitrary code via a spoofed 'MessageSender.url' to the browser renderer process.

Affected products

Ublock Origin Project Ublock Origin: before 1.41.1 — fixed in 1.41.1

How to fix

Upgrade to a fixed version: Ublock Origin Project Ublock Origin 1.41.1. Check the vendor advisory for mitigations.

References

https://github.com/uBlockOrigin/uBlock-issues/issues/1992
https://github.com/uBlockOrigin/uBlock-issues/issues/1992

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