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CVE-2025-25427

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

Published: Apr 18, 2025Updated: Jul 9, 2025 Sources: CVE List NVD BDUCWE-79
NVD MITRE
5.4CVSSMEDIUM
EPSS Score
0.6%
Top 57.6%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

wr841n firmwaretp-linkNetworking Infrastructure
TL-WR841N v14/v14.6/v14.8TP-Link Systems Inc.Networking Infrastructure
TL-WR841NTP-Link Technologies Co Ltd.Networking Infrastructure
tp-linkcommercialTWNetworking Infrastructureaka tp-link, tp link
tp-link systems inc.commercialCNNetworking Infrastructureaka tp-link
tp-link technologies co ltd.commercialCNNetworking Infrastructureaka tl-wr841n, tl-wr940n, tl-wr886n

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/slin99/2025-25427
github.com
https://www.tp-link.com/us/support/download/tl-wr841n/#Firmware
tp-link.com
https://www.tp-link.com/us/support/faq/4415/
tp-link.com
and 3 more references View all →

Timeline

Published
Apr 18, 2025
Last Updated
Jul 9, 2025

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