A vulnerability, which was classified as problematic, has been found in l2c2technologies Koha up to 20180108. This issue affects an unknown part of the file /cgi-bin/koha/opac-MARCdetail.pl. The manipulation of the argument biblionumber with the input value 2"><TEST> leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity.

The weakness was disclosed 01/09/2018 as 950fc8e101886821879066b33e389a47fb0a9782. The advisory is shared at github.com. The identification of this vulnerability is CVE-2018-25101. The exploitation is known to be easy. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading eliminates this vulnerability. Applying the patch 950fc8e101886821879066b33e389a47fb0a9782 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

Bug 19319: Reflected XSS Vulnerability in opac-MARCdetail.pl

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Productinfo

Vendor

• l2c2technologies

Name

• Koha

Version

• 20180108

License

• open-source

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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