CVE-2023-28326: Apache OpenMeetings: allows user impersonation

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-03-28 · updated 2026-06-17
Weakness: CWE-306

Description

Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.0.0 before 7.0.0 Description: Attacker can elevate their privileges in any room

Affected products

Apache Software Foundation Apache OpenMeetings: from 2.0 before 7.0.0 — fixed in 7.0.0

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache OpenMeetings 7.0.0. Check the vendor advisory for mitigations.

References

https://lists.apache.org/thread/r9vn12dp5yofn1h3wd5x4h7c3vmmr5d9
https://lists.apache.org/thread/r9vn12dp5yofn1h3wd5x4h7c3vmmr5d9

Get alerted when CVE-2023-28326 or the next vulnerability affects your stack