TI-2023-12874 Aliases CVE-2023-28326 GHSA-3r48-3m8r-4r9w

Apache OpenMeetings: allows user impersonation

MEDIUM 51CWE-306Published 2023-03-28 · Updated 2024-10-23

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-306.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01262 69th percentileScored 2026-11-07

Fix Fixed Apache OpenMeetings (Apache Software Foundation): 7.0.0org.apache.openmeetings:openmeetings-parent (Maven): 7.0.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Apache	Apache OpenMeetings	2.0.0 to before 7.0.0	7.0.0	Patch available	CNA
—	org.apache.openmeetings:openmeetings-parent (Maven)	2.0.0 to before 7.0.0	7.0.0	Patch available	GHSA-3r48-3m8r-4r9w

Apache OpenMeetings VendorApache Affected 2.0.0 to before 7.0.0 Fixed in 7.0.0 Patch available CNA
org.apache.openmeetings:openmeetings-parent (Maven) Vendor— Affected 2.0.0 to before 7.0.0 Fixed in 7.0.0 Patch available GHSA-3r48-3m8r-4r9w

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:apache:openmeetings::::::::	2.0 to before 7.0.0	Vulnerable	Apache

cpe:2.3:a:apache:openmeetings:*:*:*:*:*:*:*:* Versions 2.0 to before 7.0.0 Vulnerable ·Apache

Remediation

Fix · CNA Apache OpenMeetings (Apache Software Foundation) Fixed in 7.0.0
Fix · GHSA-3r48-3m8r-4r9w org.apache.openmeetings:openmeetings-parent (Maven) Fixed in 7.0.0 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2023-28326
2026-10-03 Alias added: GHSA-3r48-3m8r-4r9w

References

Advisory 2

Other 2

TI-2024-36639 Apache OpenMeetings: Deserialisation of untrusted data in cluster mode CVSS 3.1CRITICAL 9.8
TI-2026-26346 Apache OpenMeetings: Login Credentials Passed via GET Query Parameters CVSS 3.1HIGH 7.5
TI-2020-10927 Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack. CVSS 3.1HIGH 7.5
TI-2016-00702 Directory traversal vulnerability in the Import/Export System Backups functionality in… CVSS 3.0MEDIUM 6.5
TI-2016-07193 Apache OpenMeetings before 3.1.2 is vulnerable to Remote Code Execution via RMI deserialization attack. CVSS 3.0CRITICAL 9.8
TI-2017-05300 Uploaded XML documents were not correctly validated in Apache OpenMeetings 3.1.0. CVSS 3.0CRITICAL 10.0

See all 28 →

Sources

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