CVE-2024-26284 Cross-site scripting in Focus for iOS

What is CVE-2024-26284?

CVE-2024-26284 is a medium-severity cross-site scripting vulnerability in Mozilla Focus for iOS, published on 22 Feb 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-79

Which versions are affected by CVE-2024-26284?

It affects 1 product.

Products include Mozilla Firefox Focus.

How do I fix CVE-2024-26284?

No fix has been published for CVE-2024-26284 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-26284 being exploited?

There is no known exploitation of CVE-2024-26284 in the wild and no public exploit code.

Other vulnerabilities in Mozilla Focus for iOS

• CVE-2024-10474 Security feature bypass in Focus for iOS Critical 9.1
• CVE-2023-29534 Security feature bypass in Firefox for Android Critical 9.1
• CVE-2024-1563 Race condition in Focus for iOS High 8.1
• CVE-2024-0605 Race condition in Focus for iOS High 7.5
• CVE-2023-25743 Security feature bypass in Firefox High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-3q83-x89h-m869.