Lin-CMS-Flask vulnerable to Improper Authentication
Improper Authentication in Lin-CMS-Flask v0.1.1 allows remote attackers to launch brute force login attempts without restriction via the 'login' function in the component app/api/cms/user.py.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | lin-cms | = 0.1.1 | no fix |
References
- https://github.com/TaleLin/lin-cms-flask/issues/27
- https://github.com/advisories/GHSA-h6r2-pgvx-683c
- https://nvd.nist.gov/vuln/detail/CVE-2020-18698
- https://cwe.mitre.org/data/definitions/307.html
- https://github.com/TaleLin/lin-cms-flask
- https://github.com/pypa/advisory-database/tree/main/vulns/lin-cms/PYSEC-2021-339.yaml
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-307- Platform
- Python (PyPI)
- Package
lin-cms- Disclosed
- 16.08.2021
- Updated
- 11.10.2026 12:20
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2021-339 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-h6r2-pgvx-683c - CC BY 4.0
Vulnerability history: lin-cms
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 4
- First → latest
- 08.2021 11.2022
- Without a fix
- 4
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- Medium 2
- Unrated 1
Disclosures per year
- 2021: 3
- 2022: 1
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
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Lin-CMS-Flask vulnerable to Improper Authentication this entry
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