CVE-2026-30839

MEDIUM EPSS 24.9%
Published Mar 7, 20263mo ago · Modified Jun 17, 20262w ago
5.3 CVSS 4.0
Medium
Find Similar
Published Mar 7, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago

Description

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 private/reserved IP ranges, enabling full-read SSRF. The server response is returned to the caller. This issue has been patched in version 4.6.2.

CVSS Details

Base Score
5.3
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
24.9% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-918 Server-Side Request Forgery (SSRF) Validation

Affected Products 1

VendorProductVersionRange
wallosappwallos* <4.6.2

References 3

  • github.com https://github.com/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060d
    Patch
  • github.com https://github.com/ellite/Wallos/releases/tag/v4.6.2
    Release Notes
  • github.com https://github.com/ellite/Wallos/security/advisories/GHSA-x4qp-xm2c-vqg9
    ExploitVendor Advisory

Remediation

  • github.com https://github.com/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060d
    Patch