CVE-2026-82666

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory (severity: LOW) published 2026-08-31. a secondary CVSS source baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
Trending — 4 sources updated this week
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 4.7Exploit: None knownExposed: 0

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

A flaw has been found in yaojingang GEOFlow up to 2.1.0. This issue affects the function preview of the file app/Http/Controllers/Admin/SiteThemeEditorController.php of the component Superadmin Theme Editor. This manipulation of the argument blade causes code injection. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 2.1.1 is capable of addressing this issue. Patch name: 67abfd864a15d169a78429f3290c91cb3b93e849. Upgrading the affected component is advised.

CVSS v3
4.7
EG Score
4.7(high)
EG Risk
26(Track)
EG Risk 26/100SSVC: 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
Severity47% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
—
EPSS %ILE
—
KEV
Not listed

Published

August 31, 2026

Last Modified

August 31, 2026

Advisory Details (4)

Auto-updated Aug 31, 2026
Patch available. Sources: github_pr, github_release.
generic

GitHub - yaojingang/GEOFlow: Open-source GEO content engineering and multi-site distribution platform with AI quality inspection, illustrated admin help, hosted sites, browser-assisted publishing, and signed updates. · GitHub

https://github.com/yaojingang/GEOFlow/
github_release Patch Available

GEOFlow v2.1.1

Patch available: yaojingang/GEOFlow v2.1.1

https://github.com/yaojingang/GEOFlow/releases/tag/v2.1.1
github_pr Patch Available

fix: address security vulnerabilities reported in #60

Patch available: yaojingang/GEOFlow v2.1.1 (PR #61 merged 2026-07-17)

https://github.com/yaojingang/GEOFlow/pull/61
generic

Multiple Vulnerabilities: XSS, Arbitrary File Deletion, SSRF, and Blade RCE · Issue #60 · yaojingang/GEOFlow · GitHub

https://github.com/yaojingang/GEOFlow/issues/60

Vendor Advisories for CVE-2026-82666(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 5× in last 7d / 5× 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. 2026-08-31 09:37 UTCEG score recompute
  2. 2026-08-31 09:37 UTCGHSA enrichment
  3. 2026-08-31 09:36 UTCNVD updateCVSS v4 → 2
  4. 2026-08-31 08:43 UTCEG score recompute
  5. 2026-08-31 08:42 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2026-82666?
CVE-2026-82666 is a medium vulnerability published on August 31, 2026. A flaw has been found in yaojingang GEOFlow up to 2.1.0. This issue affects the function preview of the file app/Http/Controllers/Admin/SiteThemeEditorController.php of the component Superadmin Theme Editor. This manipulation of the argument blade causes code injection. It is possible to initiate…
When was CVE-2026-82666 disclosed?
CVE-2026-82666 was first published in the National Vulnerability Database on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2026-82666?
CVE-2026-82666 has a CVSS v3 base score of 4.7 (NVD).
How do I remediate CVE-2026-82666?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82666, 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

Explore the affected products and dependency analysis for CVE-2026-82666

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