Wallos Authentication and Configuration Issues
2026-03-24
Wallos, an open-source self-hostable subscription tracker, contains a Server-Side Request Forgery (SSRF) vulnerability in the endpoints/logos/search.php endpoint prior to version 4.7.0. The vulnerability allows unauthenticated attackers to hijack HTTP_PROXY and HTTPS_PROXY environment variables without validation, enabling them to redirect outbound requests to arbitrary domains by manipulating DNS resolution through user-supplied search terms. This attack requires no special privileges and can be executed remotely over the network, making it a significant risk for exposed Wallos instances.
Wallos, an open-source self-hostable subscription tracker, contains an authentication bypass vulnerability in its password reset mechanism where reset tokens never expire. Versions prior to 4.7.2 are affected, allowing attackers who intercept a password reset link to use it indefinitely days, weeks, or months after generation. An attacker exploiting this vulnerability can gain unauthorized account access and potentially modify subscription data, though the CVSS score of 6.5 reflects moderate real-world risk due to the required interception precondition.