CVE-2022-40956

MEDIUM WAF: High
CVSS 6.1 Published: 2022-12-22
CWE-79 CWE-79

When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

WAF Coverage Analysis

Cross-Site Scripting (XSS) High WAF Coverage

OWASP: A03:2021 Injection

941xxx - XSS / XXE
Cross-Site Scripting (XSS) High WAF Coverage

OWASP: A03:2021 Injection

941xxx - XSS / XXE

Affected Software

VendorProductVersion
mozillafirefoxup to 105.0
mozillafirefox_esrup to 102.3
mozillathunderbirdup to 102.3

References

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