CVE-2025-25427highCWE-79

CVE-2025-25427: high-severity vulnerability in TP-Link Systems Inc. TL-WR841N v14/v14.6/v14.8

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

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.6epss 0.6%
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.
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
Affected products
TP-Link Systems Inc. · TL-WR841N v14/v14.6/v14.8