CVE-2022-3247 Blog2Social < 6.9.10 - Subscriber+ SSRF

Medium 6.5 Published Updated

Authenticated users can perform Server-Side Request Forgery attacks due to missing authorization and URL validation in the Blog2Social WordPress plugin.

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-2022-3247?

CVE-2022-3247 is a medium-severity server-side request forgery vulnerability in Unknown Blog2Social: Social Media Auto Post & Scheduler, published on 25 Oct 2022. 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 WordPress plugin before 6.9.10 does not have authorisation in an AJAX action, and does not ensure that the URL to make a request to is an external one. As a result, any authenticated users, such as subscriber could perform SSRF attacks

Weakness: CWE-918

Which versions are affected by CVE-2022-3247?

It affects 1 product.

Products include Adenion Blog2social.

How do I fix CVE-2022-3247?

No fix has been published for CVE-2022-3247 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2022-3247 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-3247 exists.

Sources

Also known as GHSA-q28w-jq68-2wfw.

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