Vulnerability identifier: #VU74217

Vulnerability risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-28326

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Openmeetings
Server applications / Conferencing, Collaboration and VoIP solutions

Vendor: Apache Foundation

Description

The vulnerability allows a remote attacker to impersonate other users.

The vulnerability exists due to improper validation of the invitation URLs. A remote attacker can create a private room and impersonate any user invited to that room by manipulating the invitation URL.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Openmeetings: 2.1.0 - 6.3.0

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External links
http://lists.apache.org/thread/r9vn12dp5yofn1h3wd5x4h7c3vmmr5d9
http://issues.apache.org/jira/browse/OPENMEETINGS-2739

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.