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 injected payload executes in the administrator's browser under the LuCI origin.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/openwrt/luci/security/advisories/GHSA-q335-4c83-c88h
https://www.vulncheck.com/advisories/luci-app-adblock-fast-before-4-stored-xss-via-file-url-name
https://github.com/openwrt/luci/security/advisories/GHSA-q335-4c83-c88h

Configurations

No configuration.

History

03 Aug 2026, 17:16

Type	Values Removed	Values Added
References	~~() https://github.com/openwrt/luci/security/advisories/GHSA-q335-4c83-c88h -~~	() https://github.com/openwrt/luci/security/advisories/GHSA-q335-4c83-c88h -

02 Aug 2026, 13:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-08-02 13:16

Updated : 2026-08-03 17:16

NVD link : CVE-2026-68583

Mitre link : CVE-2026-68583

CVE.ORG link : CVE-2026-68583

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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