Vulnerability 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".
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zope | Products.Pluggableauthservice | < 2.6.1 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/162911/Products.PluggableAuthService-2.6.0-ExploitThird Party AdvisoryVDB Entry
- https://github.com/zopefoundation/Products.PluggableAuthService/commit/7eead0678PatchThird Party Advisory
- https://github.com/zopefoundation/Products.PluggableAuthService/security/advisorThird Party Advisory
- https://pypi.org/project/Products.PluggableAuthService/ProductThird Party Advisory
- http://packetstormsecurity.com/files/162911/Products.PluggableAuthService-2.6.0-ExploitThird Party AdvisoryVDB Entry
- https://github.com/zopefoundation/Products.PluggableAuthService/commit/7eead0678PatchThird Party Advisory
- https://github.com/zopefoundation/Products.PluggableAuthService/security/advisorThird Party Advisory
- https://pypi.org/project/Products.PluggableAuthService/ProductThird Party Advisory
FAQ
What is CVE-2021-21337?
CVE-2021-21337 is a vulnerability with a CVSS score of 5.7 (MEDIUM). 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 malicious...
How severe is CVE-2021-21337?
CVE-2021-21337 has been rated MEDIUM with a CVSS base score of 5.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21337?
Check the references section above for vendor advisories and patch information. Affected products include: Zope Products.Pluggableauthservice.