What is CVE-2026-68583?

CVE-2026-68583 is a medium-severity vulnerability in Openwrt Luci, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-08-02.

How severe is CVE-2026-68583?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Openwrt Luci

CVE-2026-68583

luci-app-adblock-fast before 1.2.4-4 contains a stored cross-site scripting vulnerability in the blocklist name field that allows lower-privileged users to inject active HTML. When an administrator views the AdBlock Fast status page, the i…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Openwrt Luci — versions 0, 1.2.4-4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-68583?: CVE-2026-68583 is a medium-severity vulnerability in Openwrt Luci, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-08-02.
How severe is CVE-2026-68583?: Medium severity. CVSS v3 base score is 5.4 out of 10.