CVE-2025-25427 – “TP-Link WR841N UPnP Stored XSS”

The following table lists the changes that have been made to the
CVE-2025-25427 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by f23511db-6c3e-4e32-a477-6aa17d310630

    Apr. 18, 2025

    Action Type Old Value New Value
    Added Description A Stored cross-site scripting (XSS)
    vulnerability in upnp page of the web Interface in TP-Link WR841N <=4.19
    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.

    Added CVSS V4.0 AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:N/SA:L/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
    Added CWE CWE-79
    Added Reference https://github.com/slin99/2025-25427
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