How severe is CVE-2024-26284?

CVE-2024-26284 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-26284 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-26284?

CVE-2024-26284 affects Mozilla Firefox Focus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-26284?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-26284 have an EU (EUVD) identifier?

Yes. CVE-2024-26284 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23555.

When was CVE-2024-26284 published?

CVE-2024-26284 was published on 2024-02-22 and last updated on 2026-06-17.

CVE-2024-26284

CVE-2024-26284 is a medium-severity vulnerability in Mozilla Firefox Focus with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-23555
Weakness: CWE-79
Affected product: Mozilla Firefox Focus
Published: 2024-02-22
Last modified: 2026-06-17

Description

Utilizing a 302 redirect, an attacker could have conducted a Universal Cross-Site Scripting (UXSS) on a victim website, if the victim had a link to the attacker's website. This vulnerability affects Focus for iOS < 123.

Frequently asked questions

What is CVE-2024-26284?: Utilizing a 302 redirect, an attacker could have conducted a Universal Cross-Site Scripting (UXSS) on a victim website, if the victim had a link to the attacker's website. This vulnerability affects Focus for iOS < 123.
How severe is CVE-2024-26284?: CVE-2024-26284 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-26284 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-26284?: CVE-2024-26284 affects Mozilla Firefox Focus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-26284?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-26284 have an EU (EUVD) identifier?: Yes. CVE-2024-26284 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23555.
When was CVE-2024-26284 published?: CVE-2024-26284 was published on 2024-02-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mozilla:firefox_focus:*:*:*:*:*:iphone_os:*:*

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