CVE-2023-26852 File upload in n/a

High 7.2 Published Updated

Attackers can execute arbitrary code by uploading a crafted PHP file via the upload plugin in Textpattern.

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

What is CVE-2023-26852?

CVE-2023-26852 is a high-severity vulnerability in n/a, published on 12 Apr 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An arbitrary file upload vulnerability in the upload plugin of Textpattern v4.8.8 and below allows attackers to execute arbitrary code by uploading a crafted PHP file.

Weakness: CWE-434

Which versions are affected by CVE-2023-26852?

It affects 1 product.

Products include Textpattern Textpattern.

How do I fix CVE-2023-26852?

No fix has been published for CVE-2023-26852 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-26852 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26852 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-3fg2-9c6w-hcpg.

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