Vulnerability Description
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Starting in version 1.13.0 and prior to version 2.2.8 and 3.3.0, an attacker can use an unprotected endpoint in the Mail app to perform a SSRF attack. Nextcloud Mail app versions 2.2.8 and 3.3.0 contain a patch for this issue. As a workaround, disable the mail app.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | >= 1.13.0, < 2.2.8 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/mail/pull/8709Issue TrackingPatch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-mVendor Advisory
- https://hackerone.com/reports/1869714Permissions Required
- https://github.com/nextcloud/mail/pull/8709Issue TrackingPatch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-mVendor Advisory
- https://hackerone.com/reports/1869714Permissions Required
FAQ
What is CVE-2023-48307?
CVE-2023-48307 is a vulnerability with a CVSS score of 3.5 (LOW). Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Starting in version 1.13.0 and prior to version 2.2.8 and 3.3.0, an attacker can use an unprotected endpoint in the M...
How severe is CVE-2023-48307?
CVE-2023-48307 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-48307?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Mail.