622 matches found
CVE-2020-28954
web/controllers/ApiController.groovy in BigBlueButton before 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name...
CVE-2020-28954
BigBlueButton is affected by CVE-2020-28954 due to inadequate parameter sanitization in web/controllers/ApiController.groovy, allowing control characters to be accepted in a user name. This affects versions prior to 2.2.29. The vulnerability is described across multiple sources (NVD/Red Hat/CNVD)...
BigBlueButton 安全漏洞
BigBlueButton is an open source Web conferencing system from the BigBlueButton community. versions prior to BigBlueButton 2.2.29 have a security vulnerability that could be exploited by an attacker to cast multiple votes in a single poll...
BigBlueButton 安全漏洞
BigBlueButton is an open source Web conferencing system from the BigBlueButton community. security vulnerabilities exist in versions prior to BigBlueButton 2.2.29, the source of the vulnerability lacks cleanup for certain parameters, as evidenced by the control characters in the accepted username...
BigBlueButton 2.2.25 - Arbitrary File Disclosure and Server-Side Request Forgery
Exploit Title: BigBlueButton 2.2.25 - Arbitrary File Disclosure and Server-Side Request Forgery Date: 2020-09-11 Exploit Author: RedTeam Pentesting GmbH Vendor Homepage: https://bigbluebutton.org/ Version: BigBlueButton 2.2.25 RedTeam Pentesting discovered a vulnerability in the BigBlueButton web...
Exploit for CVE-2020-27603
CVE-2020-27603-bbb-libreoffice-poc Proof of Concept of Libreof...
BigBlueButton Greenlight has an unspecified vulnerability
BigBlueButton is an open source Web conferencing system from the BigBlueButton community. versions prior to BigBlueButton Greenlight 2.5.6 have a security vulnerability that stems from an allow HTTP header host and source attack, which can be exploited by an attacker to cause an account takeover...
BigBlueButton Greenlight Cross-Site Scripting Vulnerability
BigBlueButton is BigBlueButton community of a set of open source Web conferencing system . A cross-site scripting vulnerability exists in BigBlueButton Greenlight version 2.7.6, which stems from a cross-site scripting XSS vulnerability in the "merge account" function of admin .js. No details of t...
BigBlueButton Server-Side Request Forgery Vulnerability
BigBlueButton is BigBlueButton community of a set of open source Web conferencing system . A server-side request forgery vulnerability exists in versions prior to BigBlueButton 2.2.7 that allows an attacker to read a local file and perform an SSRF attack via an uploaded Office document with a...
CVE-2020-27642
A cross-site scripting XSS vulnerability exists in the 'merge account' functionality in admins.js in BigBlueButton Greenlight 2.7.6...
CVE-2020-27642
A cross-site scripting XSS vulnerability exists in the 'merge account' functionality in admins.js in BigBlueButton Greenlight 2.7.6...
Cross site scripting
A cross-site scripting XSS vulnerability exists in the 'merge account' functionality in admins.js in BigBlueButton Greenlight 2.7.6...
CVE-2020-27642
BigBlueButton Greenlight 2.7.6 is affected by a cross-site scripting (XSS) vulnerability in the merge account functionality implemented in admins.js. This is consistently described across multiple sources (CVE-2020-27642 and related records) as an XSS in the merge account path. The vulnerability ...
CVE-2020-27642
A cross-site scripting XSS vulnerability exists in the 'merge account' functionality in admins.js in BigBlueButton Greenlight 2.7.6...
CVE-2020-27612
Greenlight in BigBlueButton through 2.2.28 places usernames in room URLs, which may represent an unintended information leak to users in a room, or an information leak to outsiders if any user publishes a screenshot of a browser window...
CVE-2020-27610
The installation procedure in BigBlueButton before 2.2.28 or earlier exposes certain network services to external interfaces, and does not automatically set up a firewall configuration to block external access...
CVE-2020-27606
BigBlueButton before 2.2.28 or earlier does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session...
CVE-2020-27607
In BigBlueButton before 2.2.28 or earlier, the client-side Mute button only signifies that the server should stop accepting audio data from the client. It does not directly configure the client to stop sending audio data to the server, and thus a modified server could store the audio data and/or...