CVE-2024-7302 Cross-site scripting in Blog2Social: Social Media Auto Post & Scheduler

Medium 6.4 Published Updated

Authenticated attackers can inject arbitrary scripts via 3gp2 file uploads, leading to stored XSS execution when users access the file.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-7302?

CVE-2024-7302 is a medium-severity cross-site scripting vulnerability in pr-gateway Blog2Social: Social Media Auto Post & Scheduler, published on 1 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Blog2Social: Social Media Auto Post & Scheduler plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 3gp2 file uploads in all versions up to, and including, 7.5.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the 3gp2 file.

Weakness: CWE-79

Which versions are affected by CVE-2024-7302?

It affects 1 product.

Products include Adenion Blog2social.

How do I fix CVE-2024-7302?

No fix has been published for CVE-2024-7302 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-2024-7302 being exploited?

There is no known exploitation of CVE-2024-7302 in the wild and no public exploit code.

Sources

Also known as GHSA-qmg8-6x2f-h3h3.

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