CVE-2021-30209 File upload in n/a

Medium 6.5 Published Updated

Attackers can upload malicious plugins to Textpattern CMS to execute arbitrary code and gain system permissions.

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-2021-30209?

CVE-2021-30209 is a medium-severity vulnerability in n/a, published on 15 Apr 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Textpattern V4.8.4 contains an arbitrary file upload vulnerability where a plug-in can be loaded in the background without any security verification, which may lead to obtaining system permissions.

Weakness: CWE-434

Which versions are affected by CVE-2021-30209?

It affects 1 product.

Products include Textpattern Textpattern.

How do I fix CVE-2021-30209?

No fix has been published for CVE-2021-30209 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-30209 being exploited?

There is no known exploitation of CVE-2021-30209 in the wild and no public exploit code.

Sources

Also known as GHSA-53fv-r9r8-jc5p.

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