Medium severity · published Oct 12, 2026
CVE-2026-108931
Netcore NR268 DHCP dhcp_dynamicip_show.cgi eval cross site scripting
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was found in Netcore NR268 1.7.121109. This affects the function eval of the file dhcp_dynamicip_show.cgi of the component DHCP Handler. The manipulation of the argument Hostname results in cross site scripting. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NR
NR268 · Netcore
1.7.121109 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108931
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108931
vdb-entry
https://vuldb.com/vuln/416755
signature
https://vuldb.com/vuln/416755/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-108931
third-party-advisory
https://vuldb.com/submit/977180
exploit
https://github.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-dhcp-dns-stored-xss.md
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