Unrated severityNVD Advisory· Published Oct 16, 2023· Updated Sep 13, 2024
Require strict cookies for image proxy requests in Nextcloud Mail
CVE-2023-45660
Description
Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0. There are no known workarounds for this vulnerability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- nextcloud/security-advisoriesv5Range: >= 2.0.0, < 2.2.8
Patches
Vulnerability mechanics
References
3- github.com/nextcloud/mail/pull/8459mitrex_refsource_MISC
- github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37mitrex_refsource_CONFIRM
- hackerone.com/reports/1895874mitrex_refsource_MISC
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