CVE-2021-21241 affects Flask-Security-Too versions 3.3.0 through 3.4.4, where the /login and /change endpoints could inadvertently expose an authenticated user's authentication token via GET requests. This vulnerability carries a CVSS score of 7.4 (HIGH), indicating a network-based attack with low complexity that could lead to high confidentiality impact due to the lack of CSRF protection on GET requests. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.3.0, < 3.4.5CPE matchmatch criteria | cpe:2.3:a:flask-security-too_project:flask-security-too:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.