CVEvulnerability
CVE-2025-25427
8.6 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-04-18
- Last modified
- 2026-06-17
- Assigner
- f23511db-6c3e-4e32-a477-6aa17d310630
- CVSS 4.0 (f23511db-6c3e-4e32-a477-6aa17d310630)
- 8.6 HIGH — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
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.
Affected configurations
• tp-link wr841n firmware (<= 241230)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- 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