I, Librarian Stored XSS vulnerability in Item Summary

Vulnerability Description

I, Librarian is an open-source version of a PDF managing SaaS. PDF notes are displayed on the Item Summary page without any form of validation or sanitation. An attacker can exploit this vulnerability by inserting a payload in the PDF notes that contains malicious code or script. This code will then be executed when the page is loaded in the browser. The vulnerability was fixed in version 5.11.1.

References

• https://github.com/mkucej/i-librarian-free/security/advisories/GHSA-h5hx-fm7f-2xmx
• https://github.com/mkucej/i-librarian-free/commit/b4570103d21fc4fdd2483689aafc6028d9f6a76d