CVE-2025-25427

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

Published Apr 18, 2025 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-11808 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.
History
Type Values Removed Values Added
First Time appeared Tp-link
Tp-link wr841n
Tp-link wr841n Firmware
CPEs cpe:2.3:h:tp-link:wr841n:14.6:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr841n:14.8:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr841n:14:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr841n_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tp-link
Tp-link wr841n
Tp-link wr841n Firmware
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
Description A Stored cross-site scripting (XSS) vulnerability in upnp page of the web Interface in TP-Link WR841N v14/v14.6/v14.8 <= Build 231119 Rel.67074n allows adjacent 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. 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.
Type Values Removed Values Added
Description A Stored cross-site scripting (XSS) vulnerability in upnp page of the web Interface in TP-Link WR841N v14 <= Build 231119 Rel.67074n 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. A Stored cross-site scripting (XSS) vulnerability in upnp page of the web Interface in TP-Link WR841N v14/v14.6/v14.8 <= Build 231119 Rel.67074n allows adjacent 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.
Title XSS in TP-Link TL-WR841N v14 Upnp page XSS in TP-Link TL-WR841N v14/v14.6/v14.8 Upnp page
References
Type Values Removed Values 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. A Stored cross-site scripting (XSS) vulnerability in upnp page of the web Interface in TP-Link WR841N v14 <= Build 231119 Rel.67074n 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.
Title XSS in TP-Link TL-WR841N Upnp page XSS in TP-Link TL-WR841N v14 Upnp page
References
Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values 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.
Title XSS in TP-Link TL-WR841N Upnp page
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 8.6, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
TPLink
Published
Updated
Jul 1, 2025, 6:22 PM
Reserved
Feb 7, 2025, 3:19 AM
Status
Analyzed
Published
Apr 18, 2025, 1:15 AM
Modified
Jun 17, 2026, 9:00 AM