CVE-2018-18426 Code injection in n/a

High 8.8 Published 17 Oct 2018 Updated 5 Aug 2024

Remote attackers can execute arbitrary PHP code in s-cms by injecting malicious payloads into the User-agent Disallow value in robots.php.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-18426?

CVE-2018-18426 is a high-severity code injection vulnerability in n/a, published on 17 Oct 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

s-cms 3.0 allows remote attackers to execute arbitrary PHP code by placing this code in a crafted User-agent Disallow value in the robots.php txt parameter.

Weakness: CWE-94

Which versions are affected by CVE-2018-18426?

It affects 1 product.

Products include S-Cms S-Cms.

How do I fix CVE-2018-18426?

No fix has been published for CVE-2018-18426 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2018-18426 being exploited?

There is no known exploitation of CVE-2018-18426 in the wild and no public exploit code.

Sources

Also known as GHSA-wqpr-r259-5jcx.