CVE-2023-33184

Blind SSRF in the Nextcloud Mail app on avatar endpoint

Description

Nextcloud Mail is a mail app in Nextcloud. A blind SSRF attack allowed to send GET requests to services running in the same web server. It is recommended that the Mail app is update to version 3.02, 2.2.5 or 1.15.3.

Category

3.5
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory github.com
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8gph-9895-w564 vendor advisory
https://github.com/nextcloud/mail/pull/8275 patch
https://hackerone.com/reports/1913095 issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-33184?
CVE-2023-33184 has been scored as a low severity vulnerability.
How to fix CVE-2023-33184?
To fix CVE-2023-33184, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-33184 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-33184 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-33184?
CVE-2023-33184 affects nextcloud security-advisories.
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