Description
Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 5.0.0, the fix for CVE-2026-33407 (GHSA-hhjq-82f8-m6rc, "SSRF via HTTP Proxy Environment Variable") hardened endpoints/logos/search.php by disabling cURL proxying (CURLOPT_PROXY = '' + CURLOPT_NOPROXY = '*'). However, Wallos ships a second, near-identical, unauthenticated logo-image search endpoint — endpoints/payments/search.php — that was not given the same hardening. It still passes the HTTP_PROXY/HTTPS_PROXY environment variable straight into CURLOPT_PROXY. This issue has been patched in version 5.0.0.
References6
- github.com/ellite/Wallos/commit/11eaf402e841a628c68a805694227ce…
- github.com/ellite/Wallos/releases/tag/v5.0.0
- github.com/ellite/Wallos/security/advisories/GHSA-f8j2-qm83-r2w4
- github.com/ellite/Wallos/security/advisories/GHSA-hhjq-82f8-m6rc
- github.com/ellite/Wallos/security/advisories/GHSA-f8j2-qm83-r2w4
- github.com/ellite/Wallos/security/advisories/GHSA-hhjq-82f8-m6rc
Metrics
- CVSS 3.1
-
8.2
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - EPSS — exploit probability
- 0% percentile: 37 · as of 8 November 2026
- CWE
- CWE-441CWE-918CWE-1188
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.