Vulnerability in Casbin Casdoor
CVE-2024-41657
Casdoor is a UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform. In Casdoor 1.577.0 and earlier, a logic vulnerability exists in the beego filter CorsFilter that allows any website to make cross domain requests to Casdoor as the logged in user. Due to the a logic error in checking only for a prefix when authenticating the Origin header, any domain can create a valid subdomain with a valid subdomain prefix (Ex: localhost.example.com), allowing the website to make requests to Casdoor as the current signed-in user.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Casbin Casdoor
- Casdoor — versions <= 1.577.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- securitylab.github.com/advisories/GHSL-2024-035_GHSL-2024-036_casdoor/ (Exploit, Third Party Advisory)
- github.com/casdoor/casdoor/blob/v1.577.0/routers/cors_filter.go (Product)
Frequently asked questions
- What is CVE-2024-41657?
- CVE-2024-41657 is a high-severity vulnerability in Casbin Casdoor, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 8.1/10. Published 2024-08-20.
- How severe is CVE-2024-41657?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2024-41657 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.