CVE-2017-16920 File upload in n/a

Critical 9.8 Published Updated

Remote attackers can upload arbitrary PHP files and execute code due to a default system key in FineCms.

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

What is CVE-2017-16920?

CVE-2017-16920 is a critical vulnerability in n/a, published on 21 Nov 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

v5/config/system.php in dayrui FineCms 5.2.0 has a default SYS_KEY value and does not require key regeneration for each installation, which allows remote attackers to upload arbitrary .php files via a member api swfupload action to index.php.

Which versions are affected by CVE-2017-16920?

It affects 1 product.

Products include Finecms Finecms.

How do I fix CVE-2017-16920?

No fix has been published for CVE-2017-16920 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-16920 being exploited?

There is no known exploitation of CVE-2017-16920 in the wild and no public exploit code.

Sources

Also known as GHSA-m7x8-v948-5m9h.

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