CVE-2023-45554 File upload in n/a

Critical 9.8 Published Updated

Remote attackers can execute arbitrary code by uploading malicious files due to insufficient validation of allowed image extensions in zzzCMS.

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-2023-45554?

CVE-2023-45554 is a critical vulnerability in n/a, published on 24 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

File Upload vulnerability in zzzCMS v.2.1.9 allows a remote attacker to execute arbitrary code via modification of the imageext parameter from jpg, jpeg,gif, and png to jpg, jpeg,gif, png, pphphp.

Weakness: CWE-434

Which versions are affected by CVE-2023-45554?

It affects 1 product.

Products include Zzzcms Zzzcms.

How do I fix CVE-2023-45554?

No fix has been published for CVE-2023-45554 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-45554 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-45554 exists.

Sources

Also known as GHSA-4xxx-xjp2-284m.

Is CVE-2023-45554 in your software?

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