CVE-2016-2539 Cross-site request forgery in n/a

High 8.8 Published Updated

Remote attackers can hijack user authentication to upload and execute arbitrary PHP code via CSRF in the module installer.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2016-2539?

CVE-2016-2539 is a high-severity vulnerability in n/a, published on 7 Feb 2017. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross-site request forgery (CSRF) vulnerability in install_modules.php in ATutor before 2.2.2 allows remote attackers to hijack the authentication of users for requests that upload arbitrary files and execute arbitrary PHP code via vectors involving a crafted zip file.

Weakness: CWE-352

Which versions are affected by CVE-2016-2539?

It affects 1 product.

Products include Atutor Atutor.

How do I fix CVE-2016-2539?

No fix has been published for CVE-2016-2539 yet. Limit exposure of the affected software until one is available.

Is CVE-2016-2539 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2016-2539 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-xx7x-j7hm-xqvx.

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