JVN#73331060 tDiary plugin tb-send.rb vulnerable to cross-site scripting

Overview

tDiary plugin tb-send.rb contains a cross-site scripting vulnerability.

Products Affected

tDiary 2.2.2(full set) and earlier
tDiary 2.2.2(plugins) and earlier

The developer has confirmed that tDiary 2.3.x are not affected by this vulnerability.

Description

tDiary is a weblog software. tDiary plugin tb-send.rb contains a cross-site scripting vulnerability.

Impact

An arbitrary script may be executed on some web browsers.

Solution

Update the Software
Update according to the information provided by the developer.

Vendor Status

Vendor	Status	Last Update	Vendor Notes
tDiary.org	Vulnerable	2010/02/25

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2010.02.25

Measures	Conditions	Severity
Access Required	Routed - can be attacked over the Internet using packets	High
Authentication	Standard - login caused to be created by an administrator	Low-Medium
User Interaction Required	Simple - the user must be convinced to take a standard action that does not feel harmful to most users, such as click on a link or view a file	Medium
Exploit Complexity	Low-Medium - some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls)	Medium-High

Description of each analysis measures

Credit

Project VEX of UBsecure, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE	CVE-2010-0726
JVN iPedia	JVNDB-2010-000005