CVE-2023-33184

Blind SSRF in the Nextcloud Mail app on avatar endpoint

CVSS 3.5 LOWEPSS 0.5%CWE-918

Vexday Risk Score

8Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 3.5EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

27 May 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

nextcloud · security-advisories

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References

https://github.com/nextcloud/mail/pull/8275 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8gph-9895-w564 https://hackerone.com/reports/1913095