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     (PT-2011-05) Positive Technologies Security Advisory

        Cross-Site Scripting in Koha Library Software

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---[ Vulnerable software ]

  Koha Library Software
  version 3.2.9 and earlier
  3.4.1 and earlier

  Application link:
  http://koha-community.org/

---[ Severity level ]

  Severity level:  Medium
  Impact: Cross-Site Scripting
  Attack vector: Remote

  CVSS v2:
    Base Score: 4.3
    Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)

  CVE: not assigned


---[ Software description ]

Koha Library Software – library automation system.


---[ Vulnerability description ]

Positive Research Center detects XSS in Koha Library Software.
Application insufficiently verifies incoming data from users in the following scripts:

opac-downloadcart.pl
opac-addbybiblionumber.pl
opac-downloadshelf.pl
opac-review.pl
opac-sendshelf.pl
opac-serial-issues.pl

An attacker can use the vulnerabilty to inject and execute arbitrary HTML code and scripts in a user's browser within the trust relationship between the browser and the server.


---[ How to fix ]

Update your software up to the latest version.
http://koha-community.org/koha-3-4-2/


---[ Advisory status ]

31.05.2011 - Vendor is notified
15.06.2011 - Vendor gets vulnerability details
19.06.2011 - Vendor releases fixed version and details
06.07.2011 - Public disclosure


---[ Credits ]

The vulnerability was detected by Yuri Goltsev, Positive Research Center (Positive Technologies Company)


---[ References ]

http://en.securitylab.ru/lab/PT-2011-05

Reports on the vulnerabilities previously discovered by Positive Research Center:

http://www.ptsecurity.com/advisory1.aspx
http://en.securitylab.ru/lab/


---[ About Positive Technologies ]

Positive Technologies www.ptsecurity.com is among the key players in the IT security market in Russia.

The principal activities of the company include the development of integrated tools for information security monitoring (MaxPatrol); providing IT security consulting services and technical support; development of the Securitylab http://en.securitylab.ru/ leading Russian information security portal.

Among the clients of Positive Technologies, there are more than 40 state enterprises, more than 50 banks and financial organizations,
20 telecommunication companies, more than 40 plant facilities, as well as IT, service and retail companies from Russia, the CIS countries, the Baltic States, China, Ecuador, Germany, Great Britain, Holland, Iran, Israel, Japan, Mexico, the Republic of South Africa, Thailand, Turkey, and the USA.

Positive Technologies is a team of highly skilled developers, advisers and experts with years of vast hands-on experience. The company specialists possess professional titles and certificates; they are the members of various international societies and are actively involved in the IT security field development.