CVE-2026-68583
luci-app-adblock-fast before 1.2.4-4 Stored XSS via file_url.name
- State
- Published
- Severity
- 5.1 Medium
- Published
- Aug 2, 2026
- Updated
- Aug 14, 2026
- Reserved
- Jul 31, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
luciopenwrt |
|
References
- GitHub Security Advisory (GHSA-q335-4c83-c88h)vendor-advisory
- VulnCheck Advisory: luci-app-adblock-fast before 1.2.4-4 Stored XSS via file_url.namethird-party-advisory
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