
CVE-2026-30839 Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, testwebhooknotifications.php does not validate the target URL against p… https://www.cve.org/CVERecord?id=CVE-2026-30839
Post summary
The statement briefly discloses that Wallos pre‑4.6.2 lacks target‑URL validation in testwebhooknotifications.php for CVE‑2026‑30839, but offers no details on exploitation, mitigation, or a PoC.

