CVE-2022-31744
Medium
Description
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. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- mozilla firefox101.0 or later
- mozilla firefox_esr91.11 or later
- mozilla thunderbird91.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 101.0 | 101.0 |
| mozilla firefox_esr | v < 91.11 | 91.11 |
| mozilla thunderbird | v < 91.11 | 91.11 |
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