Is CVE-2013-5223 being actively exploited?

Yes. CVE-2013-5223 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added on March 25, 2022.

What is the CVSS score for CVE-2013-5223?

CVE-2013-5223 has a CVSS 3.1 base score of 5.4 (MEDIUM).

CVE-2013-5223

MEDIUM · CVSS 5.4CISA KEV: actively exploitedEPSS 50.8%EU EUVD: exploited

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.

Key facts

CVSS score: 5.4 (v3.1)
Severity: MEDIUM
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
EPSS score: 50.8% (99th percentile)
In CISA KEV: Yes, added March 25, 2022
In EU EUVD: Yes (EUVD-2013-5063)
Published: November 19, 2013
NVD last modified: June 16, 2026
Status: Analyzed

CISA Known Exploited Vulnerability

D-Link DSL-2760U Gateway Cross-Site Scripting Vulnerability

Added to the KEV catalog on March 25, 2022; federal remediation due April 15, 2022.

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-5063 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on October 22, 2025.

View on the EU Vulnerability Database

Affected products

dlink / dsl-2760u
dlink / dsl-2760u firmware

References

http://osvdb.org/99603(Broken Link)
http://osvdb.org/99604(Broken Link)
http://osvdb.org/99605(Broken Link)
http://osvdb.org/99606(Broken Link)
http://osvdb.org/99607(Broken Link)
http://osvdb.org/99608(Broken Link)
http://osvdb.org/99609(Broken Link)
http://osvdb.org/99610(Broken Link)
http://osvdb.org/99611(Broken Link)
http://osvdb.org/99612(Broken Link)
http://osvdb.org/99613(Broken Link)
http://osvdb.org/99615(Broken Link)
http://osvdb.org/99616(Broken Link)
http://packetstormsecurity.com/files/123976(Exploit, Third Party Advisory, VDB Entry)
http://seclists.org/fulldisclosure/2013/Nov/76(Exploit, Mailing List, Third Party Advisory)
http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10002(Vendor Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/88723(Third Party Advisory, VDB Entry)
https://exchange.xforce.ibmcloud.com/vulnerabilities/88724(Third Party Advisory, VDB Entry)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-5223(US Government Resource)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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