high7.2
CVE-2021-32805
Flask-AppBuilder Open Redirect vulnerability
Impact
### Impact If using Flask-AppBuilder OAuth, an attacker can share a carefully crafted URL with a trusted domain for an application built with Flask-AppBuilder, this URL can redirect a user to a malicious site. This is an open redirect vulnerability ### Patches Install Flask-AppBuilder 3.2.2 or above ### Workarounds Filter HTTP traffic containing `?next={next-site}` where the `next-site` domain is different from the application you are protecting
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | Flask-AppBuilder | < 3.3.2 | 3.3.2 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Dpgaspar | Flask-Appbuilder | before 3.3.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/dpgaspar/Flask-AppBuilder/commit/6af28521589599b1dbafd6313256229ee9a4fa74
- https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-624f-cqvr-3qw4
- https://github.com/advisories/GHSA-624f-cqvr-3qw4
- https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.3.2
- https://nvd.nist.gov/vuln/detail/CVE-2021-32805
- https://github.com/pypa/advisory-database/tree/main/vulns/flask-appbuilder/PYSEC-2021-359.yaml
- https://pypi.org/project/Flask-AppBuilder