CVE-2024-6522 Modern Events Calendar <= 7.12.1 - Authenticated (Subscriber+) Server Side Request Forgery

High 8.5 Published Updated

Authenticated attackers can exploit SSRF in Modern Events Calendar to query and modify internal services via arbitrary web requests.

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-2024-6522?

CVE-2024-6522 is a high-severity server-side request forgery vulnerability in Webnus Modern Events Calendar, published on 7 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Modern Events Calendar plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 7.12.1 via the 'mec_fes_form' AJAX function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Weakness: CWE-918

Which versions are affected by CVE-2024-6522?

It affects 2 products.

Products include Webnus Modern Events Calendar, Webnus Modern Events Calendar Lite.

How do I fix CVE-2024-6522?

No fix has been published for CVE-2024-6522 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-2024-6522 being exploited?

There is no known exploitation of CVE-2024-6522 in the wild and no public exploit code.

Sources

Also known as GHSA-7846-r2fj-c4x4.

Is CVE-2024-6522 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free