Threat Investigation
Request a demo

CVE-2022-31743

Medium

Description

Firefox's HTML parser did not correctly interpret HTML comment tags, resulting in an incongruity with other browsers. This could have been used to escape HTML comments on pages that put user-controlled data in them. This vulnerability affects Firefox < 101.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • mozilla firefox101.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 101.0101.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.