CVE-2023-42808 Common Voice Cross-site Scripting vulnerability

Medium 6.1 Published Updated

Attackers can execute arbitrary scripts in the context of Mozilla Common Voice via reflected XSS, potentially compromising user sessions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-42808?

CVE-2023-42808 is a medium-severity cross-site scripting vulnerability in Mozilla common-voice, published on 4 Oct 2023. 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

Common Voice is the web app for Mozilla Common Voice, a platform for collecting speech donations in order to create public domain datasets for training voice recognition-related tools. Version 1.88.2 is vulnerable to reflected Cross-Site Scripting given that user-controlled data flows to a path expression (path of a network request). This issue may lead to reflected Cross-Site Scripting (XSS) in the context of Common Voice’s server origin. As of time of publication, it is unknown whether any patches or workarounds exist.

Weakness: CWE-79

Which versions are affected by CVE-2023-42808?

It affects 1 product.

Products include Mozilla Common Voice.

How do I fix CVE-2023-42808?

No fix has been published for CVE-2023-42808 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-2023-42808 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-42808 exists.

Sources

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