CVE-2026-68583: luci-app-adblock-fast before 1.2.4-4 Stored XSS via file_url.name
Published Aug 2, 2026
·Updated
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 injected payload executes in the administrator's browser under the LuCI origin.
Affected Software
1 affected component
luci-app-adblock-fast<1.2.4-4
Event History
Aug 2, 2026
CVE Published
via MITRE·12:15 PM
Data Sourced
via MITRE·12:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-68583?
The severity of CVE-2026-68583 is rated as medium with a score of 5.4.
2
How do I fix CVE-2026-68583?
To fix CVE-2026-68583, update luci-app-adblock-fast to version 1.2.4-4 or later.
3
What type of vulnerability is CVE-2026-68583?
CVE-2026-68583 is a stored cross-site scripting (XSS) vulnerability.
4
What are the potential impacts of CVE-2026-68583?
The potential impacts of CVE-2026-68583 include unauthorized script execution in the administrator's browser.
5
Which software is affected by CVE-2026-68583?
The software affected by CVE-2026-68583 is luci-app-adblock-fast prior to version 1.2.4-4.