CVE-2021-21337

published 2021-03-08

CVE-2021-21337: Products.PluggableAuthService is a pluggable Zope authentication and authorization framework. In Products.PluggableAuthService before version 2.6.0 there is an…

Priority P3 45 medium 6.1 CVSS 3.1

AV N AC L PR N UI R S C C L I L A N

EXPLOIT

Products.PluggableAuthService is a pluggable Zope authentication and authorization framework. In Products.PluggableAuthService before version 2.6.0 there is an open redirect vulnerability. A maliciously crafted link to the login form and login functionality could redirect the browser to a different website. The problem has been fixed in version 2.6.1. Depending on how you have installed Products.PluggableAuthService, you should change the buildout version pin to `2.6.1` and re-run the buildout, or if you used `pip` simply do `pip install "Products.PluggableAuthService>=2.6.1".

Affected

3 ranges

Vendor	Product	Version range	Fixed in
zope	products.pluggableauthservice	< 2.6.1	2.6.1
zopefoundation	products.pluggableauthservice	< 2.6.1	2.6.1
zopefoundation	products.pluggableauthservice	>= 0 < 2.6.1	2.6.1

CVSS provenance

nvd v3.1 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvd v2.0 5.8 MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:N

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CWE-601