CVE-2022-31744: XSS

Published May 31, 2022
·
Updated

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy.

Affected Software

7 affected componentsFixes available
Mozilla Firefox<101
101
Mozilla Thunderbird<102
102
Mozilla Thunderbird<91.11
91.11
Mozilla Firefox<101.0
Mozilla Firefox ESR<91.11
Mozilla Thunderbird<91.11
Mozilla Firefox ESR<91.11
91.11

Event History

May 31, 2022
CVE Published
12:00 AM
Dec 22, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2022-31744.

2

What is the title of the vulnerability?

The title of the vulnerability is 'An attacker could have injected CSS into stylesheets accessible via internal URIs such as resource:'.

3

How can an attacker exploit this vulnerability?

An attacker can exploit this vulnerability by injecting CSS into stylesheets accessible via internal URIs, such as resource:.

4

Which software is affected by this vulnerability?

The software affected by this vulnerability includes Mozilla Firefox versions up to and excluding 101, Mozilla Thunderbird versions up to and excluding 102, Mozilla Thunderbird version 91.11, and Mozilla Firefox ESR version 91.11.

5

What is the severity of CVE-2022-31744?

The severity of CVE-2022-31744 is medium with a CVSS score of 4.

6

How can I fix this vulnerability?

To fix this vulnerability, update your Mozilla Firefox or Mozilla Thunderbird software to the specified versions or higher.

Contact

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