Vulnerability Details : CVE-2011-4962
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.
Vulnerability category: Input validationExecute code
Products affected by CVE-2011-4962
- cpe:2.3:a:silverstripe:silverstripe:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:silverstripe:silverstripe:2.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:silverstripe:silverstripe:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:silverstripe:silverstripe:2.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:silverstripe:silverstripe:2.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:silverstripe:silverstripe:2.4.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-4962
2.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-4962
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2011-4962
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-4962
-
http://www.openwall.com/lists/oss-security/2012/04/30/1
oss-security - CVE-request: SilverStripe before 2.4.4Patch
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http://doc.silverstripe.org/framework/en/trunk/changelogs/2.4.6
SilverStripe DocumentationVendor Advisory
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http://www.openwall.com/lists/oss-security/2012/04/30/3
oss-security - Re: CVE-request: SilverStripe before 2.4.4
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https://github.com/silverstripe/silverstripe-cms/commit/d15e850
SECURITY Using JSON instead of serialize() to stringify user data in … · silverstripe/silverstripe-cms@d15e850 · GitHubExploit;Patch
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