CVE-2020-13951
HIGHApache OpenMeetings 4.0.0-5.0.0 - Denial of Service via NetTest Web Service
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2020-13951. PoCs published by SunCSR.
AI-analyzed exploit summary This exploit demonstrates a Denial of Service (DoS) vulnerability in Apache OpenMeetings 4.0.0 to 5.0.0 by injecting a semicolon and command into the 'hostname' parameter, causing the application to execute unintended commands.
Description
Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack.
Exploits (1)
exploitdb
WORKING POC
by SunCSR · textwebappsmultiple
https://www.exploit-db.com/exploits/49094
This exploit demonstrates a Denial of Service (DoS) vulnerability in Apache OpenMeetings 4.0.0 to 5.0.0 by injecting a semicolon and command into the 'hostname' parameter, causing the application to execute unintended commands.
Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target:
Apache OpenMeetings 4.0.0 - 5.0.0
No auth needed
Prerequisites:
Network access to the target Apache OpenMeetings instance
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
References (4)
Core 4
Core References
Mailing List, Vendor Advisory x_refsource_misc
https://lists.apache.org/thread.html/re2aed827cd24ae73cbc320e5808020c8d12c7b687ee861b27d728bbc%40%3Cuser.openmeetings.apache.org%3E
Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/160186/Apache-OpenMeetings-5.0.0-Denial-Of-Service.html
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r90890afea72a9571d666820b2fe5942a0a5f86be406fa31da3dd0922%40%3Cannounce.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r1125f3044a0946d1e7e6f125a6170b58d413ebd4a95157e4608041c7%40%3Cannounce.apache.org%3E
Scores
CVSS v3
7.5
EPSS
0.7329
EPSS Percentile
98.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (2)
apache/openmeetings
4.0.0 - 5.0.0
org.apache.openmeetings/openmeetings-parent
4.0.0 - 5.1.0Maven
Published
Sep 30, 2020
Tracked Since
Feb 18, 2026