CVE-2021-24547 KN Fix Your Title <= 1.0.1 - Authenticated Stored XSS

Medium 5.4 Published Updated

Authenticated attackers can inject malicious scripts via the separator field in the KN Fix Your Title WordPress plugin, potentially compromising user sessions.

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
None listed

What is CVE-2021-24547?

CVE-2021-24547 is a medium-severity cross-site scripting vulnerability in Unknown KN Fix Your Title, published on 23 Aug 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The KN Fix Your Title WordPress plugin through 1.0.1 was vulnerable to Authenticated Stored XSS in the separator field.

Weakness: CWE-79

Which versions are affected by CVE-2021-24547?

It affects 1 product.

Products include Kn Fix Your Title Project Kn Fix Your Title.

How do I fix CVE-2021-24547?

No fix has been published for CVE-2021-24547 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-2021-24547 being exploited?

There is no known exploitation of CVE-2021-24547 in the wild and no public exploit code.

Sources

Also known as GHSA-wh25-5c83-qcx8.

Is CVE-2021-24547 in your software?

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