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Vulnerability record · CVE-2023-28326 · published 28 March 2023

CVE-2023-28326: Apache openmeetings missing authentication for critical function vulnerability

Apache · Openmeetings

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

9.8 CVSS 3.1 Critical EPSS 1.3% · top 31.5% CWE-306 · Missing authentication for critical function
9.8CVSS 3.1 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.apache.org/thread/r9vn12dp5yofn1h3wd5x4h7c3vmmr5d9 Mailing ListVendor Advisory
https://lists.apache.org/thread/r9vn12dp5yofn1h3wd5x4h7c3vmmr5d9 Mailing ListVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2017-7664Apache openmeetings xml external entity (xxe) vulnerabilityUploaded XML documents were not correctly validated in Apache OpenMeetings 3.1.0.EPSS 2.3%9.8CVE-2024-54676Apache OpenMeetings OpenJPA deserialization of untrusted dataApache OpenMeetings versions from 2.1.0 before 8.0.0 ship default clustering instructions that omit OpenJPA serialization class white/black lists, al…EPSS 65%analysed9.8CVE-2016-8736Apache openmeetings deserialization of untrusted data vulnerabilityApache OpenMeetings before 3.1.2 is vulnerable to Remote Code Execution via RMI deserialization attack.EPSS 4.8%9.8CVE-2017-7673Apache openmeetings improper restriction of authentication attempts vulnerabilityApache OpenMeetings 1.0.0 uses not very strong cryptographic storage, captcha is not used in registration and forget password dialogs and auth forms …EPSS 1.6%8.8CVE-2017-7666Apache openmeetings cross-site scripting vulnerabilityApache OpenMeetings 1.0.0 is vulnerable to Cross-Site Request Forgery (CSRF) attacks, XSS attacks, click-jacking, and MIME based attacks.EPSS 0.80%8.8CVE-2017-7681Apache openmeetings sql injection vulnerabilityApache OpenMeetings 1.0.0 is vulnerable to SQL injection. This allows authenticated users to modify the structure of the existing query and leak the …EPSS 1.3%8.2CVE-2017-7682Apache openmeetings vulnerabilityApache OpenMeetings 3.2.0 is vulnerable to parameter manipulation attacks, as a result attacker has access to restricted areas.EPSS 1.6%8.1CVE-2023-29032Apache openmeetings improper authentication vulnerabilityAn attacker that has gained access to certain private information can use this to act as other user. Vendor: The Apache Software Foundation Versions …EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2023-28326), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.