CVE-2022-2111 is a critical-severity (CVSS 9) Unrestricted File Upload vulnerability in inventree. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for inventree — see the affected versions and patch details below.
Unrestricted Upload of File with Dangerous Type in inventree/inventree
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
inventreeReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.
Description
Impact
InvenTree allows unrestricted upload of files as attachments to various database fields. Potentially dangerous files (such as HTML files containing malicious javascript) can be uploaded, and (when opened by the user) run the malicious code directly in the users browser.

Note that the upload of malicious files must be performed by an authenticated user account
Solution
The solution for this vulnerability is to ensure that attachment files are downloaded to the local machine before opening, rather than opening the file in the current browser context.
Patches
- The issue is addressed in the upcoming 0.8.0 release
- This fix will also be back-ported to the 0.7.x branch, applied to the 0.7.2 release
Workarounds
Users can alleviate risk of opening malicious files by right-clicking on the attachment link and selecting "Save link as"

This minimizes risk (e.g. of XSS attacks) by opening the HTML file from the users computer
References
https://huntr.dev/bounties/a0e5c68e-0f75-499b-bd7b-d935fb8c0cd1/
For more information
If you have any questions or comments about this advisory:
- Open an issue in github
- Email us at [email protected]
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐍PyPI | inventree | all versions | 0.7.2pip install --upgrade 'inventree==0.7.2' |
Affected Products
inventreeinventree_projectResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for inventree, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update inventree to 0.7.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-2111 is resolved across your whole dependency graph.
Workarounds
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.
Frequently Asked Questions
Is CVE-2022-2111 in your dependencies?
Find it across PyPI, including transitive dependencies.