CVE-2022-22762

4.3 mediumEPSS 0.4%

Medium (4.3) in mozilla firefox. EPSS 0.4% chance of exploitation in the next 30 days.

Under certain circumstances, a JavaScript alert (or prompt) could have been shown while another website was displayed underneath it. This could have been abused to trick the user. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 97.

Severity

CVSS 3.1

4.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWE: CWE-451
Published: 2022-12-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1743931
https://www.mozilla.org/security/advisories/mfsa2022-04/
https://bugzilla.mozilla.org/show_bug.cgi?id=1743931
https://www.mozilla.org/security/advisories/mfsa2022-04/
https://bugzilla.mozilla.org/show_bug.cgi?id=1743931

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