CVE-2026-1744

LOW 2.4

D-Link DSL-6641K sp_pppoe_user.js doSubmitPPP cross site scripting

CVSS Score

2.4

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in D-Link DSL-6641K N8.TR069.20131126. Affected by this issue is the function doSubmitPPP of the file sp_pppoe_user.js. The manipulation of the argument Username results in cross site scripting. The attack may be launched remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

CWE	CWE-79 CWE-94
Vendor	d-link
Product	dsl-6641k
Published	Feb 2, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DSL-6641K

N8.TR069.20131126

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.343675 vuldb.com: https://vuldb.com/?ctiid.343675 vuldb.com: https://vuldb.com/?submit.742439 tzh00203.notion.site: https://tzh00203.notion.site/D-Link-DSL6641K-version-N8-TR069-20131126-XSS-via-sp_pppoe_user-js-Configuration-2eeb5c52018a80d083aaf19efbaa9130?source=copy_link dlink.com: https://www.dlink.com/

Credits

🔍 tian (VulDB User)