Moderate severityNVD Advisory· Published Mar 8, 2021· Updated Aug 3, 2024
URL Redirection to Untrusted Site ('Open Redirect') in Products.PluggableAuthService
CVE-2021-21337
Description
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".
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Products.PluggableAuthServicePyPI | < 2.6.1 | 2.6.1 |
Affected products
2- zopefoundation/Products.PluggableAuthServicev5Range: < 2.6.1
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-p44j-xrqg-4xrrghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-21337ghsaADVISORY
- packetstormsecurity.com/files/162911/Products.PluggableAuthService-2.6.0-Open-Redirect.htmlghsax_refsource_MISCWEB
- github.com/pypa/advisory-database/tree/main/vulns/products-pluggableauthservice/PYSEC-2021-45.yamlghsaWEB
- github.com/zopefoundation/Products.PluggableAuthService/commit/7eead067898852ebd3e0f143bc51295928528dfaghsax_refsource_MISCWEB
- github.com/zopefoundation/Products.PluggableAuthService/security/advisories/GHSA-p44j-xrqg-4xrrghsax_refsource_CONFIRMWEB
- pypi.org/project/Products.PluggableAuthServiceghsaWEB
- pypi.org/project/Products.PluggableAuthService/mitrex_refsource_MISC
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