CVE-2025-25427 | THREATINT

Description

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.

Reserved 2025-02-07 | Published 2025-04-18 | Updated 2025-04-19 | Assigner TPLink

HIGH: 8.6CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:N/SA:L

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status

unaffected

Any version

affected

References

github.com/slin99/2025-25427

www.tp-link.com/en/support/download/tl-wr841n/

www.tp-link.com/us/support/download/tl-wr841n/

cve.org (CVE-2025-25427)

nvd.nist.gov (CVE-2025-25427)

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