CVE-2018-1000059 Deserialization in n/a
Remote attackers can execute system commands and read files via PHP object injection in ValidFormBuilder.
- 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-2018-1000059?
CVE-2018-1000059 is a critical unsafe deserialization vulnerability in n/a, published on 9 Feb 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ValidFormBuilder version 4.5.4 contains a PHP Object Injection vulnerability in Valid Form unserialize method that can result in Possible to execute unauthorised system commands remotely and disclose file contents in file system.
Weakness: CWE-502
Which versions are affected by CVE-2018-1000059?
It affects 1 product.
Products include Validformbuilder Validform Builder.
How do I fix CVE-2018-1000059?
No fix has been published for CVE-2018-1000059 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2018-1000059 being exploited?
There is no known exploitation of CVE-2018-1000059 in the wild and no public exploit code.
Sources
Also known as GHSA-p9vx-hjr4-hvx2.