CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2023-49438
Medium (6.1) in flask-security-too project flask-security-too. EPSS 1.1% chance of exploitation in the next 30 days. Fixed in flask-security-too 5.3.3.
An open redirect vulnerability in the python package Flask-Security-Too <=5.3.2 allows attackers to redirect unsuspecting users to malicious sites via a crafted URL by abusing the ?next parameter on the /login and /register routes.
Severity
- EPSS
- 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
- CWE
- CWE-601
- Published
- Modified
- Record from
- the NVD, synced
Affected
- flask-security-too_project:flask-security-too
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-672h-6x89-76m5 | PyPI | flask-security-too | <5.3.3 | 5.3.3 |
| PYSEC-2023-248 | PyPI | flask-security-too | <5.3.3 | 5.3.3 |
References
- https://github.com/Flask-Middleware/flask-security
- https://github.com/brandon-t-elliott/CVE-2023-49438
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HCYH377TPUMUHELPI36PDS2ZM4VFIXM/
- https://github.com/Flask-Middleware/flask-security
- https://github.com/brandon-t-elliott/CVE-2023-49438