CVE-2025-46335 Mobile Security Framework (MobSF) Allows Stored Cross Site Scripting (XSS) via malicious SVG Icon Upload

High 8.6 Published Updated

Attackers can execute arbitrary scripts in MobSF by uploading malicious SVG icons during APK analysis, potentially compromising the security research platform.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2025-46335?

CVE-2025-46335 is a high-severity cross-site scripting vulnerability in Mobile-Security-Framework-MobSF, published on 5 May 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Mobile Security Framework (MobSF) is a security research platform for mobile applications in Android, iOS and Windows Mobile. A Stored Cross-Site Scripting (XSS) vulnerability has been identified in MobSF versions up to and including 4.3.2. The vulnerability arises from improper sanitization of user-supplied SVG files during the Android APK analysis workflow. Version 4.3.3 fixes the issue.

Weakness: CWE-79

Which versions are affected by CVE-2025-46335?

3 open source packages ship an affected version, including mobsf. It affects 1 product.

PackageAffectedFixed in
mobsf PyPIAll versions4.3.3
mobsf PyPIAll versions4.3.3
mobsf PyPIAll versions4.3.3

Products include Opensecurity Mobile Security Framework.

How do I fix CVE-2025-46335?

Upgrade mobsf to 4.3.3 or later.

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-2025-46335 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-46335 exists.

Sources

Also known as GHSA-mwfg-948f-2cc5, PYSEC-2026-1675.

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