Wallos is an open-source, self-hostable personal subscription tracker. From version 2.0.0 to before version 5.0.0, any authenticated Wallos user (no admin rights required) can make the server open arbitrary outbound SMTP connections to internal/link-local addresses, by setting the SMTP host of their personal email notifications to an internal IP. The per-user notification settings endpoint (endpoints/notifications/saveemailnotifications.php) performs no SSRF validation, and the notification cron (endpoints/cronjobs/sendnotifications.php) feeds that user-controlled host straight into PHPMailer ($mail->Host = $email['smtpAddress']). When the user's subscription notification fires, the server connects to the chosen host:port. This issue has been patched in version 5.0.0.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 31 Aug 2026 22:45:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Ellite
Ellite wallos |
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| Vendors & Products |
Ellite
Ellite wallos |
Mon, 31 Aug 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
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| Description | Wallos is an open-source, self-hostable personal subscription tracker. From version 2.0.0 to before version 5.0.0, any authenticated Wallos user (no admin rights required) can make the server open arbitrary outbound SMTP connections to internal/link-local addresses, by setting the SMTP host of their personal email notifications to an internal IP. The per-user notification settings endpoint (endpoints/notifications/saveemailnotifications.php) performs no SSRF validation, and the notification cron (endpoints/cronjobs/sendnotifications.php) feeds that user-controlled host straight into PHPMailer ($mail->Host = $email['smtpAddress']). When the user's subscription notification fires, the server connects to the chosen host:port. This issue has been patched in version 5.0.0. | |
| Title | Wallos: Authenticated SSRF via per-user SMTP notification host (low-privilege user) | |
| Weaknesses | CWE-918 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-08-31T21:21:06.895Z
Reserved: 2026-08-20T19:28:35.244Z
Link: CVE-2026-77352
No data.
Status : Received
Published: 2026-08-31T22:17:20.607
Modified: 2026-08-31T22:17:20.607
Link: CVE-2026-77352
No data.
OpenCVE Enrichment
Updated: 2026-08-31T22:30:06Z
Weaknesses