Vulnerability Description
The displayBlock function Template.php in Sensio Labs Twig before 1.20.0, when Sandbox mode is enabled, allows remote attackers to execute arbitrary code via the _self variable in a template.
CVSS Score
6.8
MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Symfony | Twig | <= 1.19.0 |
Related Weaknesses (CWE)
References
- http://openwall.com/lists/oss-security/2015/08/21/3
- http://openwall.com/lists/oss-security/2015/10/11/2
- http://symfony.com/blog/security-release-twig-1-20-0Vendor Advisory
- http://www.debian.org/security/2015/dsa-3343
- https://github.com/fabpot/Twig/commit/30be07759a3de2558da5224f127d052ecf492e8f
- https://github.com/twigphp/Twig/pull/1759
- http://openwall.com/lists/oss-security/2015/08/21/3
- http://openwall.com/lists/oss-security/2015/10/11/2
- http://symfony.com/blog/security-release-twig-1-20-0Vendor Advisory
- http://www.debian.org/security/2015/dsa-3343
- https://github.com/fabpot/Twig/commit/30be07759a3de2558da5224f127d052ecf492e8f
- https://github.com/twigphp/Twig/pull/1759
FAQ
What is CVE-2015-7809?
CVE-2015-7809 is a vulnerability with a CVSS score of 6.8 (MEDIUM). The displayBlock function Template.php in Sensio Labs Twig before 1.20.0, when Sandbox mode is enabled, allows remote attackers to execute arbitrary code via the _self variable in a template.
How severe is CVE-2015-7809?
CVE-2015-7809 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-7809?
Check the references section above for vendor advisories and patch information. Affected products include: Symfony Twig.