[PT-2011-05] Cross-Site Scripting in Koha Library Software

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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 
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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.