Open Redirect in Place Placeos Authentication
CVE-2021-41826
PlaceOS Authentication Service before 1.29.10.0 allows app/controllers/auth/sessions_controller.rb open redirect.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.121 (96.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.121 · newest: 0.121 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/PlaceOS/auth/issues/36 (Exploit, Patch, Third Party Advisory)
- packetstormsecurity.com/files/164345/PlaceOS-1.2109.1-Open-Redirection.html (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-41826?
- CVE-2021-41826 is a medium-severity vulnerability in Place Placeos Authentication, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2021-09-30.
- How severe is CVE-2021-41826?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-41826 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.