CVE-2026-34739CWE-79

AVideo: Reflected XSS via Unescaped ip Parameter in User_Location testIP.php

Medium · published March 31, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
17.0
In the wild
Unconfirmed
What it is

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the User_Location plugin's testIP.php page reflects the ip request parameter directly into an HTML input element without applying htmlspecialchars() or any other output encoding. This allows an attacker to inject arbitrary HTML and JavaScript via a crafted URL. Although the page is restricted to admin users, AVideo's SameSite=None cookie configuration allows cross-origin exploitation, meaning an attacker can lure an admin to a malicious link that executes JavaScript in their authenticated session. At time of publication, there are no publicly available patches.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00261 · 17.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-03-31T20:56Z
EPSS history
Timeline
  • 31 MAR 20:56Z
    AVideo: Reflected XSS via Unescaped ip Parameter in User_Location testIP.php
    cvelistv5