Unrated severityNVD Advisory· Published Nov 21, 2023· Updated Aug 2, 2024
Nextcloud Mail app vulnerable to Server-Side Request Forgery
CVE-2023-48307
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.
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Affected products
2- nextcloud/security-advisoriesv5Range: >= 1.13.0, < 2.2.8
Patches
Vulnerability mechanics
References
3- github.com/nextcloud/mail/pull/8709mitrex_refsource_MISC
- github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-m8ph-2999mitrex_refsource_CONFIRM
- hackerone.com/reports/1869714mitrex_refsource_MISC
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