Flask-AppBuilder Open Redirect vulnerability
### 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
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-32805US | medium6.1 | — | ||
Flask-AppBuilder is an application development framework, built on top of Flask. In affected versions if using Flask-AppBuilder OAuth, an attacker can share a carefully crafted URL… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/dpgaspar/Flask-AppBuilderPACKAGE
- https://github.com/dpgaspar/Flask-AppBuilder/commit/6af28521589599b1dbafd6313256229ee9a4fa74WEB
- https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.3.2WEB
- https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-624f-cqvr-3qw4WEB
- https://github.com/pypa/advisory-database/tree/main/vulns/flask-appbuilder/PYSEC-2021-359.yamlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2021-32805ADVISORY
- https://pypi.org/project/Flask-AppBuilderWEB
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