CVE-2026-30841CWE-79

Wallos: Reflected XSS via unescaped token and email parameters in passwordreset.php

Medium · published March 7, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
27.2
In the wild
Unconfirmed
What it is

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, passwordreset.php outputs $_GET["token"] and $_GET["email"] directly into HTML input value attributes using <?= $token ?> and <?= $email ?> without calling htmlspecialchars(). This allows reflected XSS by breaking out of the attribute context. This issue has been patched in version 4.6.2.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00348 · 27.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-03-07T05:40Z
EPSS history
Timeline
  • 07 MAR 05:40Z
    Wallos: Reflected XSS via unescaped token and email parameters in passwordreset.php
    cvelistv5