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CVE-2011-4962

Date: September 17, 2012

code/sitefeatures/PageCommentInterface.php in SilverStripe 2.4.x before 2.4.6 might allow remote attackers to execute arbitrary code via a crafted cookie in a user comment submission, which is not properly handled when it is deserialized.

Language: PHP

Severity Score

Related Resources (9)

https://github.com/silverstripe/silverstripe-cms/commit/d15e850
http://www.openwall.com/lists/oss-security/2012/04/30/1
https://github.com/silverstripe/silverstripe-cms
https://github.com/silverstripe/silverstripe-cms/commit/d15e8509b01ff2dbbe3028a055021a29b1065b22
http://doc.silverstripe.org/framework/en/trunk/changelogs/2.4.6
https://nvd.nist.gov/vuln/detail/CVE-2011-4962
http://www.openwall.com/lists/oss-security/2012/04/30/3
https://web.archive.org/web/20120621234353/http://doc.silverstripe.org/framework/en/trunk/changelogs/2.4.6
https://www.mend.io/vulnerability-database/CVE-2011-4962

Severity Score

Weakness Type (CWE)

Deserialization of Untrusted Data

CWE-502

Improper Input Validation

CWE-20

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): LOW
Integrity (I): LOW
Availability (A): LOW

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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