Apache OpenMeetings: allows user impersonation

published 2023-03-28 3 y ago modified 2026-06-17 4 mo ago also GHSA-3r48-3m8r-4r9w , EUVD-2023-0853

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.3%; EPSS 1.3% chance of exploitation in 30 days, percentile 69%
public exploits: 0; none known

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

Patch / fix

fixed in 3 links 1

maven org.apache.openmeetings:openmeetings-parent 7.0.0
Apache Software Foundation Apache OpenMeetings 7.0.0
apache openmeetings 7.0.0

github.com/apache/openmeetings@1fb71af commit

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 2 y ago (2024-10-23)

Exploit prediction

1.26% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
maven	org.apache.openmeetings:openmeetings-parent	>=2.0.0, <7.0.0	7.0.0

Affected products

Apache Software Foundation Apache OpenMeetings
apache openmeetings

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality

References

github.com /apache/openmeetings/commit/1fb71af36
web
lists.apache.org /thread/r9vn12dp5yofn1h3wd5x4h7c3vmmr5d9
vendor-advisory, web, mailing-list
nvd.nist.gov /vuln/detail/CVE-2023-28326
advisory
github.com /apache/openmeetings
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary