Vulnerability CVE-2013-3300
Published: 2013-07-29

Description:
The JsonParser class in json/JsonParser.scala in Lift before 2.5 interprets a certain end-index value as a length value, which allows remote authenticated users to obtain sensitive information from other users' sessions via invalid input data containing a < (less than) character.

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Liftweb -> LIFT 

 References:
https://github.com/lift/framework/commit/099d9c86cf6d81f4953957add478ab699946e601
http://blog.addepar.com/2013/07/an-atypical-web-vulnerability.html
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