CVE-2026-68583

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-08-02. the CNA's CVSS baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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
EG Score
5.4(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity54% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

August 2, 2026

Last Modified

August 14, 2026

Advisory Details (2)

Auto-updated Aug 2, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

luci-app-adblock-fast before 1.2.4-4 Stored XSS via file_url.name | Advisories | VulnCheck

https://www.vulncheck.com/advisories/luci-app-adblock-fast-before-4-stored-xss-via-file-url-name
github Patch Available🟡 PoC Available

luci-app-adblock-fast: Stored XSS in luci-app-adblock-fast status errors from delegated blocklist names · Advisory · openwrt/luci · GitHub

https://github.com/openwrt/luci/security/advisories/GHSA-q335-4c83-c88h

Vendor Advisories for CVE-2026-68583(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 58× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-08-20 14:51 UTCEG score recompute
  2. 2026-08-20 14:51 UTCGHSA enrichment
  3. 2026-08-19 17:04 UTCEPSS rescore
  4. 2026-08-19 15:21 UTCGHSA enrichment
  5. 2026-08-18 15:50 UTCEG score recompute
  6. 2026-08-18 15:50 UTCGHSA enrichment
  7. 2026-08-18 13:49 UTCEPSS rescore
  8. 2026-08-18 13:49 UTCEPSS rescore
  9. 2026-08-17 15:31 UTCEG score recompute
  10. 2026-08-17 15:31 UTCGHSA enrichment
  11. 2026-08-17 13:47 UTCEPSS rescore
  12. 2026-08-16 16:04 UTCEG score recompute
  13. 2026-08-16 16:04 UTCGHSA enrichment
  14. 2026-08-16 14:56 UTCEPSS rescore
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-15 16:38 UTCEG score recompute
  17. 2026-08-15 16:38 UTCGHSA enrichment
  18. 2026-08-15 01:30 UTCEPSS rescore
  19. 2026-08-14 17:11 UTCEG score recompute
  20. 2026-08-14 17:11 UTCGHSA enrichment
  21. 2026-08-14 11:35 UTCEG score recompute
  22. 2026-08-14 11:35 UTCGHSA enrichment
  23. 2026-08-13 22:00 UTCEPSS rescore
  24. 2026-08-13 12:08 UTCEG score recompute
  25. 2026-08-13 12:08 UTCGHSA enrichment
Show 33 more
  1. 2026-08-12 13:51 UTCEPSS rescore
  2. 2026-08-12 12:41 UTCEG score recompute
  3. 2026-08-12 12:41 UTCGHSA enrichment
  4. 2026-08-11 13:14 UTCEG score recompute
  5. 2026-08-11 13:14 UTCGHSA enrichment
  6. 2026-08-11 00:00 UTCEPSS rescore
  7. 2026-08-10 13:48 UTCGHSA enrichment
  8. 2026-08-09 14:21 UTCEG score recompute
  9. 2026-08-09 14:21 UTCGHSA enrichment
  10. 2026-08-09 13:47 UTCEPSS rescore
  11. 2026-08-08 16:37 UTCEPSS rescore
  12. 2026-08-08 14:55 UTCEG score recompute
  13. 2026-08-08 14:55 UTCGHSA enrichment
  14. 2026-08-07 15:28 UTCGHSA enrichment
  15. 2026-08-06 16:01 UTCEG score recompute
  16. 2026-08-06 16:01 UTCGHSA enrichment
  17. 2026-08-06 13:47 UTCEPSS rescore
  18. 2026-08-05 19:17 UTCEPSS rescore
  19. 2026-08-05 19:17 UTCEPSS rescore
  20. 2026-08-05 16:34 UTCGHSA enrichment
  21. 2026-08-04 17:07 UTCEG score recompute
  22. 2026-08-04 17:07 UTCGHSA enrichment
  23. 2026-08-04 15:10 UTCEPSS rescore
  24. 2026-08-04 10:39 UTCEPSS rescore
  25. 2026-08-03 17:40 UTCEG score recompute
  26. 2026-08-03 17:40 UTCGHSA enrichment
  27. 2026-08-03 16:19 UTCEG score recompute
  28. 2026-08-03 16:19 UTCGHSA enrichment
  29. 2026-08-03 12:57 UTCEG score recompute
  30. 2026-08-03 12:57 UTCGHSA enrichment
  31. 2026-08-02 13:30 UTCEG score recompute
  32. 2026-08-02 12:39 UTCEG score recompute
  33. 2026-08-02 12:38 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-68583?
CVE-2026-68583 is a medium vulnerability published on August 2, 2026. 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…
When was CVE-2026-68583 disclosed?
CVE-2026-68583 was first published in the National Vulnerability Database on August 2, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-68583 actively exploited?
CVE-2026-68583 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 96.3% of all scored CVEs.
What is the CVSS score of CVE-2026-68583?
CVE-2026-68583 has a CVSS v4.0 base score of 5.4 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-68583?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-68583, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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