CVE-2013-1348 Symphony Vulnerable to PHP Code Injection via YAML Parsing
Remote attackers can execute arbitrary PHP code via crafted YAML input in the Symfony library, requiring an upgrade to secure the application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-1348?
CVE-2013-1348 is a high-severity code injection vulnerability in Sensiolabs Symfony, published on 2 Jun 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Yaml::parse function in Symfony 2.0.x before 2.0.22 remote attackers to execute arbitrary PHP code via a PHP file, a different vulnerability than CVE-2013-1397.
Weakness: CWE-94
Which versions are affected by CVE-2013-1348?
4 open source packages ship an affected version, including symfony/symfony and symfony/yaml. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
symfony/symfony Packagist | From 2.0.0 | 2.0.22 |
symfony/symfony Packagist | From 2.0.0 | 2.0.22 |
symfony/yaml Packagist | From 2.0.0 | 2.0.22 |
symfony/yaml Packagist | From 2.0.0 | 2.0.22 |
Products include Sensiolabs Symfony.
How do I fix CVE-2013-1348?
Upgrade symfony/symfony to 2.0.22 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2013-1348 being exploited?
There is no known exploitation of CVE-2013-1348 in the wild and no public exploit code.
Other vulnerabilities in Sensiolabs Symfony
Sources
Also known as GHSA-2r5h-6r7v-5m7c.