CVE-2025-25427CWE-79

XSS in TP-Link TL-WR841N v14/v14.6/v14.8 Upnp page

High · published April 18, 2025

CVSS v4.0
8.6
EPSS
1%
Percentile
47.7
In the wild
Unconfirmed
What it is

A stored cross-site scripting (XSS) vulnerability in the upnp.htm page of the web Interface in TP-Link WR841N v14/v14.6/v14.8 <= Build 241230 Rel. 50788n allows remote attackers to inject arbitrary JavaScript code via the port mapping description. This leads to an execution of the JavaScript payload when the upnp page is loaded.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:N/SA:L
EPSS
0.00595 · 47.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-04-18T00:03Z
EPSS history
Timeline
  • 18 APR 00:03Z
    XSS in TP-Link TL-WR841N v14/v14.6/v14.8 Upnp page
    cvelistv5