Vulnerability Description
An issue was discovered in ownCloud owncloud/oauth2 before 0.6.1, when Allow Subdomains is enabled. An attacker is able to pass in a crafted redirect-url that bypasses validation, and consequently allows an attacker to redirect callbacks to a Top Level Domain controlled by the attacker.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Owncloud | Oauth2 | < 0.6.1 |
Related Weaknesses (CWE)
References
- https://owncloud.com/security-advisories/subdomain-validation-bypass/Vendor Advisory
- https://owncloud.org/securityVendor Advisory
- https://owncloud.com/security-advisories/subdomain-validation-bypass/Vendor Advisory
- https://owncloud.org/securityVendor Advisory
FAQ
What is CVE-2023-49104?
CVE-2023-49104 is a vulnerability with a CVSS score of 8.7 (HIGH). An issue was discovered in ownCloud owncloud/oauth2 before 0.6.1, when Allow Subdomains is enabled. An attacker is able to pass in a crafted redirect-url that bypasses validation, and consequently all...
How severe is CVE-2023-49104?
CVE-2023-49104 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-49104?
Check the references section above for vendor advisories and patch information. Affected products include: Owncloud Oauth2.