What is GHSA-wjhw-7xcr-gr58?

GHSA-wjhw-7xcr-gr58 is a security advisory published by GitHub Security Advisories with Medium severity. Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in...

Which CVE IDs does GHSA-wjhw-7xcr-gr58 cover?

GHSA-wjhw-7xcr-gr58 covers the following CVE IDs: CVE-2026-76858. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wjhw-7xcr-gr58?

GHSA-wjhw-7xcr-gr58 has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-wjhw-7xcr-gr58MediumCVSS 4.8

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-76858 →

📋 Description

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in ddns_wan_list_show.cgi caused by unsafe eval() handling of DDNS data. Attackers can inject malicious script through the DDNS configuration path, leading to persistent execution when the affected page is viewed.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-76858
https://github.com/draw-ctf/netcore-router-public-refs/blob/main/2026.08.19-netcore-nr255v-ddns-stored-xss.md
https://www.vulncheck.com/advisories/netcore-nr255-v-1.5.130703-stored-cross-site-scripting-via-ddns-eval-in-ddns-wan-list-show-cgi
https://github.com/advisories/GHSA-wjhw-7xcr-gr58