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CVE-2026-68583 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

CNA: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/openwrt/luci/security/advisories/GHSA-q335-4c83-c88h	CISA-ADP	AdvisoryExploitRemedyVendor
https://github.com/openwrt/luci/security/advisories/GHSA-q335-4c83-c88h	[email protected]	AdvisoryExploitRemedyVendor
https://www.vulncheck.com/advisories/luci-app-adblock-fast-before-4-stored-xss-via-file-url-name	[email protected]	Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]

Affected Products

Product	Versions
OpenWrt LuCI	All versions
CPE cpe:2.3:a:openwrt:luci:::::::: Remediation No remediation found in references.
OpenWrt LuCI-app-adblock-fast	<= 1.2.4-2 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 1.2.4-4moderate effort

Change History

2 change records found show changes

Date	Action	Recorded By
Aug 3, 2026	CVE Modified	CISA-ADP
Aug 2, 2026	New CVE Received	[email protected]