What’s Vulnerable › Vulnerabilities

CVE-2024-26281

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-02-22 · updated 2026-06-17
• Weakness: CWE-79

Description

Upon scanning a JavaScript URI with the QR code scanner, an attacker could have executed unauthorized scripts on the current top origin sites in the URL bar. This vulnerability affects Firefox for iOS < 123.

Affected products

• Mozilla Firefox: before 123.0 — fixed in 123.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 123.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1868005
• https://www.mozilla.org/security/advisories/mfsa2024-08/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1868005
• https://www.mozilla.org/security/advisories/mfsa2024-08/

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