A vulnerability classified as problematic has been found in I and Librarian 4.10. Affected is an unknown code of the file notes.php. The manipulation of the argument notes as part of a Parameter leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes:

I, Librarian 4.10 has XSS via the notes.php notes parameter.

The bug was discovered 04/18/2019. The weakness was released 04/22/2019. This vulnerability is traded as CVE-2019-11449 since 04/22/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:notes.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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• I
• Librarian

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• 4.10

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