Skip to main content

Openmeetings

26 CVEs product

Monthly

CVE-2026-49488 MEDIUM PATCH This Month

Arbitrary file read in Apache OpenMeetings 5.0.0 through 9.0.x allows any room moderator to exfiltrate files accessible to the OS account running the server, including credentials and secrets, via a crafted download request to the WhiteBoard download service. The vulnerability stems from insufficient path validation in the WB download endpoint, enabling directory traversal outside the intended file scope. No active exploitation has been confirmed (not in CISA KEV), but the ability to read credential files makes this high-priority for any internet-exposed deployment where moderator access is not tightly controlled.

Path Traversal Apache Openmeetings
NVD
CVSS 3.1
6.5
EPSS
0.7%
CVE-2024-54676 Maven CRITICAL PATCH This Week

Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.1.0 before 8.0.0 Description: Default clustering instructions at https://openmeetings.apache.org/Clustering.html. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Deserialization Apache Openmeetings
NVD
CVSS 3.1
9.8
EPSS
6.1%
CVE-2023-29246 Maven HIGH PATCH This Week

An attacker who has gained access to an admin account can perform RCE via null-byte injection Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.0.0 before 7.1.0. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Apache Code Injection Openmeetings
NVD
CVSS 3.1
7.2
EPSS
1.5%
CVE-2023-29032 Maven HIGH PATCH This Week

An attacker that has gained access to certain private information can use this to act as other user. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Apache Authentication Bypass Openmeetings
NVD
CVSS 3.1
8.1
EPSS
1.1%
CVE-2023-28936 Maven MEDIUM PATCH This Month

Attacker can access arbitrary recording/room Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.0.0 before 7.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Information Disclosure Openmeetings
NVD
CVSS 3.1
5.3
EPSS
1.2%
CVE-2023-28326 Maven CRITICAL PATCH Act Now

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Authentication Bypass Openmeetings
NVD
CVSS 3.1
9.8
EPSS
1.3%
CVE-2021-27576 Maven HIGH PATCH This Week

If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Information Disclosure Openmeetings
NVD
CVSS 3.1
7.5
EPSS
2.8%
CVE-2020-13951 Maven HIGH POC PATCH THREAT This Week

Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Apache Denial Of Service Openmeetings
NVD Exploit-DB
CVSS 3.1
7.5
EPSS
70.4%
CVE-2018-1286 Maven MEDIUM PATCH This Month

In Apache OpenMeetings 3.0.0 - 4.0.1, CRUD operations on privileged users are not password protected allowing an authenticated attacker to deny service for privileged users. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Apache Openmeetings
NVD
CVSS 3.0
6.5
EPSS
1.1%
CVE-2016-8736 Maven CRITICAL PATCH Act Now

Apache OpenMeetings before 3.1.2 is vulnerable to Remote Code Execution via RMI deserialization attack. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Deserialization Apache RCE Openmeetings
NVD
CVSS 3.0
9.8
EPSS
6.1%
CVE-2017-7688 Maven HIGH PATCH This Week

Apache OpenMeetings 1.0.0 updates user password in insecure manner. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
CVSS 3.0
7.5
EPSS
1.1%
CVE-2017-7685 Maven MEDIUM PATCH This Month

Apache OpenMeetings 1.0.0 responds to the following insecure HTTP methods: PUT, DELETE, HEAD, and PATCH. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
CVSS 3.0
5.3
EPSS
1.1%
CVE-2017-7684 Maven HIGH PATCH This Week

Apache OpenMeetings 1.0.0 doesn't check contents of files being uploaded. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Uncontrolled Resource Consumption vulnerability could allow attackers to cause denial of service by exhausting system resources.

Denial Of Service Apache Openmeetings
NVD
CVSS 3.0
7.5
EPSS
1.5%
CVE-2017-7683 Maven HIGH PATCH This Week

Apache OpenMeetings 1.0.0 displays Tomcat version and detailed error stack trace, which is not secure. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Tomcat Apache Information Disclosure Openmeetings
NVD
CVSS 3.0
7.5
EPSS
0.6%
CVE-2017-7682 Maven HIGH PATCH This Week

Apache OpenMeetings 3.2.0 is vulnerable to parameter manipulation attacks, as a result attacker has access to restricted areas. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
CVSS 3.0
8.2
EPSS
0.7%
CVE-2017-7681 Maven HIGH PATCH This Week

Apache OpenMeetings 1.0.0 is vulnerable to SQL injection. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.

SQLi Apache Openmeetings
NVD
CVSS 3.0
8.8
EPSS
0.1%
CVE-2017-7680 Maven HIGH PATCH This Week

Apache OpenMeetings 1.0.0 has an overly permissive crossdomain.xml file. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
CVSS 3.0
7.5
EPSS
1.3%
CVE-2017-7673 Maven CRITICAL PATCH Act Now

Apache OpenMeetings 1.0.0 uses not very strong cryptographic storage, captcha is not used in registration and forget password dialogs and auth forms missing brute force protection. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
CVSS 3.0
9.8
EPSS
0.4%
CVE-2017-7666 Maven HIGH PATCH This Week

Apache OpenMeetings 1.0.0 is vulnerable to Cross-Site Request Forgery (CSRF) attacks, XSS attacks, click-jacking, and MIME based attacks. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

XSS CSRF Apache Openmeetings
NVD
CVSS 3.0
8.8
EPSS
0.2%
CVE-2017-7664 Maven CRITICAL PATCH Act Now

Uploaded XML documents were not correctly validated in Apache OpenMeetings 3.1.0. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This XML External Entity (XXE) vulnerability could allow attackers to read arbitrary files or perform SSRF through XML processing.

XXE Apache Openmeetings
NVD
CVSS 3.0
10.0
EPSS
0.6%
CVE-2017-7663 Maven MEDIUM PATCH This Month

Both global and Room chat are vulnerable to XSS attack in Apache OpenMeetings 3.2.0. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

XSS Apache Openmeetings
NVD
CVSS 3.0
6.1
EPSS
1.0%
CVE-2016-3089 Maven MEDIUM PATCH This Month

Cross-site scripting (XSS) vulnerability in the SWF panel in Apache OpenMeetings before 3.1.2 allows remote attackers to inject arbitrary web script or HTML via the swf parameter. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

XSS Apache Openmeetings
NVD
CVSS 3.0
6.1
EPSS
0.9%
CVE-2016-2164 Maven HIGH PATCH This Week

The (1) FileService.importFileByInternalUserId and (2) FileService.importFile SOAP API methods in Apache OpenMeetings before 3.1.1 improperly use the Java URL class without checking the specified. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Information Disclosure Java Apache Openmeetings
NVD
CVSS 3.0
7.5
EPSS
1.2%
CVE-2016-2163 Maven MEDIUM PATCH This Month

Cross-site scripting (XSS) vulnerability in Apache OpenMeetings before 3.1.1 allows remote attackers to inject arbitrary web script or HTML via the event description when creating an event. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

XSS Apache Openmeetings
NVD
CVSS 3.0
6.1
EPSS
2.7%
CVE-2016-0784 Maven MEDIUM POC PATCH This Month

Directory traversal vulnerability in the Import/Export System Backups functionality in Apache OpenMeetings before 3.1.1 allows remote authenticated administrators to write to arbitrary files via a .. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Path Traversal Apache Openmeetings
NVD Exploit-DB
CVSS 3.0
6.5
EPSS
6.1%
CVE-2016-0783 HIGH PATCH This Week

The sendHashByUser function in Apache OpenMeetings before 3.1.1 generates predictable password reset tokens, which makes it easier for remote attackers to reset arbitrary user passwords by leveraging. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Information Disclosure Apache Openmeetings
NVD
CVSS 3.0
7.5
EPSS
0.9%
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Arbitrary file read in Apache OpenMeetings 5.0.0 through 9.0.x allows any room moderator to exfiltrate files accessible to the OS account running the server, including credentials and secrets, via a crafted download request to the WhiteBoard download service. The vulnerability stems from insufficient path validation in the WB download endpoint, enabling directory traversal outside the intended file scope. No active exploitation has been confirmed (not in CISA KEV), but the ability to read credential files makes this high-priority for any internet-exposed deployment where moderator access is not tightly controlled.

Path Traversal Apache Openmeetings
NVD
EPSS 6% CVSS 9.8
CRITICAL PATCH This Week

Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.1.0 before 8.0.0 Description: Default clustering instructions at https://openmeetings.apache.org/Clustering.html. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Deserialization Apache Openmeetings
NVD
EPSS 1% CVSS 7.2
HIGH PATCH This Week

An attacker who has gained access to an admin account can perform RCE via null-byte injection Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.0.0 before 7.1.0. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Apache Code Injection Openmeetings
NVD
EPSS 1% CVSS 8.1
HIGH PATCH This Week

An attacker that has gained access to certain private information can use this to act as other user. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Apache Authentication Bypass Openmeetings
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

Attacker can access arbitrary recording/room Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.0.0 before 7.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Information Disclosure Openmeetings
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Authentication Bypass Openmeetings
NVD
EPSS 3% CVSS 7.5
HIGH PATCH This Week

If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Information Disclosure Openmeetings
NVD
EPSS 70% CVSS 7.5
HIGH POC PATCH THREAT This Week

Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Apache Denial Of Service Openmeetings
NVD Exploit-DB
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

In Apache OpenMeetings 3.0.0 - 4.0.1, CRUD operations on privileged users are not password protected allowing an authenticated attacker to deny service for privileged users. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Apache Openmeetings
NVD
EPSS 6% CVSS 9.8
CRITICAL PATCH Act Now

Apache OpenMeetings before 3.1.2 is vulnerable to Remote Code Execution via RMI deserialization attack. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Deserialization Apache RCE +1
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Apache OpenMeetings 1.0.0 updates user password in insecure manner. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

Apache OpenMeetings 1.0.0 responds to the following insecure HTTP methods: PUT, DELETE, HEAD, and PATCH. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
EPSS 2% CVSS 7.5
HIGH PATCH This Week

Apache OpenMeetings 1.0.0 doesn't check contents of files being uploaded. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Uncontrolled Resource Consumption vulnerability could allow attackers to cause denial of service by exhausting system resources.

Denial Of Service Apache Openmeetings
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Apache OpenMeetings 1.0.0 displays Tomcat version and detailed error stack trace, which is not secure. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Tomcat Apache Information Disclosure +1
NVD
EPSS 1% CVSS 8.2
HIGH PATCH This Week

Apache OpenMeetings 3.2.0 is vulnerable to parameter manipulation attacks, as a result attacker has access to restricted areas. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Apache OpenMeetings 1.0.0 is vulnerable to SQL injection. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.

SQLi Apache Openmeetings
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Apache OpenMeetings 1.0.0 has an overly permissive crossdomain.xml file. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
EPSS 0% CVSS 9.8
CRITICAL PATCH Act Now

Apache OpenMeetings 1.0.0 uses not very strong cryptographic storage, captcha is not used in registration and forget password dialogs and auth forms missing brute force protection. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Apache Information Disclosure Openmeetings
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Apache OpenMeetings 1.0.0 is vulnerable to Cross-Site Request Forgery (CSRF) attacks, XSS attacks, click-jacking, and MIME based attacks. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

XSS CSRF Apache +1
NVD
EPSS 1% CVSS 10.0
CRITICAL PATCH Act Now

Uploaded XML documents were not correctly validated in Apache OpenMeetings 3.1.0. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This XML External Entity (XXE) vulnerability could allow attackers to read arbitrary files or perform SSRF through XML processing.

XXE Apache Openmeetings
NVD
EPSS 1% CVSS 6.1
MEDIUM PATCH This Month

Both global and Room chat are vulnerable to XSS attack in Apache OpenMeetings 3.2.0. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

XSS Apache Openmeetings
NVD
EPSS 1% CVSS 6.1
MEDIUM PATCH This Month

Cross-site scripting (XSS) vulnerability in the SWF panel in Apache OpenMeetings before 3.1.2 allows remote attackers to inject arbitrary web script or HTML via the swf parameter. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

XSS Apache Openmeetings
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

The (1) FileService.importFileByInternalUserId and (2) FileService.importFile SOAP API methods in Apache OpenMeetings before 3.1.1 improperly use the Java URL class without checking the specified. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Information Disclosure Java Apache +1
NVD
EPSS 3% CVSS 6.1
MEDIUM PATCH This Month

Cross-site scripting (XSS) vulnerability in Apache OpenMeetings before 3.1.1 allows remote attackers to inject arbitrary web script or HTML via the event description when creating an event. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

XSS Apache Openmeetings
NVD
EPSS 6% CVSS 6.5
MEDIUM POC PATCH This Month

Directory traversal vulnerability in the Import/Export System Backups functionality in Apache OpenMeetings before 3.1.1 allows remote authenticated administrators to write to arbitrary files via a .. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Path Traversal Apache Openmeetings
NVD Exploit-DB
EPSS 1% CVSS 7.5
HIGH PATCH This Week

The sendHashByUser function in Apache OpenMeetings before 3.1.1 generates predictable password reset tokens, which makes it easier for remote attackers to reset arbitrary user passwords by leveraging. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Information Disclosure Apache Openmeetings
NVD

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy