GHSA-p44j-xrqg-4xrr
URL Redirection to Untrusted Site ('Open Redirect') in Products.PluggableAuthService
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| PyPI | Products.PluggableAuthService | < 2.6.1 | 2.6.1 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
_What kind of vulnerability is it? Who is impacted?_
Open redirect vulnerability - a maliciously crafted link to the login form and login functionality could redirect the browser to a different website.
### Patches
_Has the problem been patched? What versions should users upgrade to?_
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"`
### Workarounds
_Is there a way for users to fix or remediate the vulnerability without upgrading?_
There is no workaround. Users are encouraged to upgrade.
### References
_Are there any links users can visit to find out more?_
- [GHSA-p44j-xrqg-4xrr](https://github.com/zopefoundation/Products.PluggableAuthService/security/advisories/GHSA-p44j-xrqg-4xrr)
- [Products.PluggableAuthService on PyPI](https://pypi.org/project/Products.PluggableAuthService/)
- [OWASP page on open redirects](https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html)
### For more information
If you have any questions or comments about this advisory:
* Open an issue in the [Products.PluggableAuthService issue tracker](https://github.com/zopefoundation/Products.PluggableAuthService/issues)
* Email us at [[email protected]](mailto:[email protected])
References
External links from the advisory. They lead to third-party sites.
- https://github.com/zopefoundation/Products.PluggableAuthService/security/advisories/GHSA-p44j-xrqg-4xrr
- https://nvd.nist.gov/vuln/detail/CVE-2021-21337
- https://github.com/zopefoundation/Products.PluggableAuthService/commit/7eead067898852ebd3e0f143bc51295928528dfa
- https://github.com/pypa/advisory-database/tree/main/vulns/products-pluggableauthservice/PYSEC-2021-45.yaml
- https://github.com/zopefoundation/Products.PluggableAuthService
- https://pypi.org/project/Products.PluggableAuthService
- http://packetstormsecurity.com/files/162911/Products.PluggableAuthService-2.6.0-Open-Redirect.html