XSS in Mozilla Firefox_focus

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-26284?
CVE-2024-26284 is a medium-severity vulnerability in Mozilla Firefox_focus, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-02-22.
How severe is CVE-2024-26284?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-26284 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.