CVE-2025-25427

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 v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/slin99/2025-25427	Exploit Third Party Advisory
https://www.tp-link.com/us/support/download/tl-wr841n/#Firmware	Product
https://www.tp-link.com/us/support/faq/4415/	Vendor Advisory
https://github.com/slin99/2025-25427/blob/master/readme.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tp-link:wr841n_firmware:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:tp-link:wr841n:14:::::::*
	cpe:2.3:h:tp-link:wr841n:14.6:::::::*
	cpe:2.3:h:tp-link:wr841n:14.8:::::::*

History

No history.

Information

Published : 2025-04-18 01:15

Updated : 2025-07-09 17:35

NVD link : CVE-2025-25427

Mitre link : CVE-2025-25427

CVE.ORG link : CVE-2025-25427

JSON object : View

Products Affected

tp-link

wr841n_firmware
wr841n

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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