CVE-2021-21337mediumCWE-601

CVE-2021-21337: medium-severity vulnerability in zopefoundation Products.PluggableAuthService

URL Redirection to Untrusted Site ('Open Redirect') in Products.PluggableAuthService

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.7epss 8.4%
from disclosure to weapon86 days
Published on NVDMar 8
1st PoC+86d
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".
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Affected products
zopefoundation · Products.PluggableAuthService
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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