Auth bypass in Talelin Lin-Cms-Flask
CVE-2020-18701
Incorrect Access Control in Lin-CMS-Flask v0.1.1 allows remote attackers to obtain sensitive information and/or gain privileges due to the application not invalidating a user's authentication token upon logout, which allows for replaying packets.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (82.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Talelin Lin-Cms-Flask — versions 0.1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/TaleLin/lin-cms-flask/issues/30 (Exploit, Third Party Advisory)
- cwe.mitre.org/data/definitions/613.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-18701?
- CVE-2020-18701 is a critical-severity vulnerability in Talelin Lin-Cms-Flask, classified under Incorrect Authorization. CVSS score: 9.8/10. Published 2021-08-16.
- How severe is CVE-2020-18701?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-18701 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.