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CVE-2015-7809

Good to know:

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Date: November 6, 2015

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.

Language: PHP

Severity Score

Related Resources (12)

https://nvd.nist.gov/vuln/detail/CVE-2015-7809
http://symfony.com/blog/security-release-twig-1-20-0
http://www.debian.org/security/2015/dsa-3343
http://openwall.com/lists/oss-security/2015/08/21/3
https://github.com/twigphp/Twig
https://github.com/twigphp/Twig/pull/1759
https://github.com/fabpot/Twig/commit/30be07759a3de2558da5224f127d052ecf492e8f
https://symfony.com/blog/security-release-twig-1-20-0
https://github.com/FriendsOfPHP/security-advisories/blob/master/twig/twig/CVE-2015-7809.yaml
https://github.com/twigphp/Twig/commit/30be07759a3de2558da5224f127d052ecf492e8f
http://openwall.com/lists/oss-security/2015/10/11/2
https://www.mend.io/vulnerability-database/CVE-2015-7809

Severity Score

Weakness Type (CWE)

Injection

CWE-74

Permissions, Privileges, and Access Control

CWE-264

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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