CVE-2011-4943 ImpressPages CMS RCE

Critical 9.8 Published 22 Jan 2020 Updated 7 Aug 2024

Remote attackers can execute arbitrary code on ImpressPages CMS installations, requiring an upgrade to the latest version.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2011-4943?

CVE-2011-4943 is a critical code injection vulnerability in ImpressPages CMS, published on 22 Jan 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ImpressPages CMS v1.0.12 has Unspecified Remote Code Execution (fixed in v1.0.13)

Which versions are affected by CVE-2011-4943?

2 open source packages ship an affected version, including impresspages/impresspages. It affects 1 product.

Package	Affected	Fixed in
`impresspages/impresspages` Packagist	All versions	`1.0.13`
`impresspages/impresspages` Packagist	All versions	`1.0.13`

Products include Impresspages Impresspages Cms.

How do I fix CVE-2011-4943?

Upgrade impresspages/impresspages to 1.0.13 or later.

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

Is CVE-2011-4943 being exploited?

There is no known exploitation of CVE-2011-4943 in the wild and no public exploit code.

CVE-2011-4932 ImpressPages CMS eval injection vulnerability High 7.5

Sources

Also known as GHSA-4xf9-4r44-86rc.