Is CVE-2022-22762 in the CISA KEV catalog?

No. CVE-2022-22762 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-22762?

CVE-2022-22762 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2022-22762?

CVE-2022-22762 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-22762?

Upgrade DeveloperEdition to 97.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-22762

MEDIUM

4.3

CVSS v3

NVD

Description

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. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 97.

CWE-451

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:97.0Fixed in:97.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:97.0Fixed in:97.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Vendor Advisory2

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-16.