Description (CNA)
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Prior to 5.5.3, a stored HTML injection in the Mail app's message list allowed an authenticated user to inject HTML into the email subjects. Javascript was correctly blocked by the content security policy of the Nextcloud Server code.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| nextcloud / security-advisories | affected >= 5.2.0-beta.1, < 5.5.3 |
CWE
CWE-79
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v394-8gpc-6fv5
- https://github.com/nextcloud/mail/pull/11740
- https://github.com/nextcloud/mail/commit/c64fcc3b79e0c089b5e1d2e04a07bfa740b2ac09
- https://hackerone.com/reports/3357036
ADP enrichment
No English description supplied.
No references supplied.