CVE-2023-48307
Last modified
CVE-2023-48307 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 0.87% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | >= 1.13.0, < 2.2.8 | |
| Nextcloud | >= 3.0.0, < 3.3.0 |
References
- https://github.com/nextcloud/mail/pull/8709Issue Tracking, Patch
- https://hackerone.com/reports/1869714Permissions Required
- https://github.com/nextcloud/mail/pull/8709Issue Tracking, Patch
- https://hackerone.com/reports/1869714Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
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