CVE-2024-41657: casdoor — Exploit

Description

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.

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CVSS v3.1 Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-942 CWE-942

CWE-697 CWE-697

Affected Products

Vendor	Product	Versions
casbin	casdoor	All

References

Exploits

https://securitylab.github.com/advisories/GHSL-2024-035_GHSL-2024-036_casdoor/

Other References

https://github.com/casdoor/casdoor/blob/v1.577.0/routers/cors_filter.go#L45

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2024-41657? +

CVE-2024-41657 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-41657? +

CVE-2024-41657 affects products from casbin, specifically: casdoor. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-41657? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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