CVE-2022-31788

IdeaLMS 2022 allows SQL injection via the IdeaLMS/ChatRoom/ClassAccessControl/6?isBigBlueButton=0&ClassID= pathname...

BigBlueButton Cross-Site Scripting Vulnerability (CNVD-2022-82635)

BigBlueButton is an open source Web conferencing system from the BigBlueButton community.BigBlueButton Greenlight has a cross-site scripting vulnerability that stems from a username containing a JavaScript payload. No detailed vulnerability details are available at this time...

BigBlueButton Licensing Issue Vulnerability (CNVD-2022-82636)

BigBlueButton is an open source Web conferencing system from the BigBlueButton community. bigBlueButton has an authorization issue vulnerability that can be exploited by attackers to send messages to locked chats within a 5s grace period after lockdown settings take effect...

BigBlueButton licensing issue vulnerability

BigBlueButton is an open source Web conferencing system from the BigBlueButton community. bigBlueButton has an authorization issue vulnerability that stems from the application's lack of required permission checks, which could be exploited by an attacker to bypass access restrictions in order to...

BigBlueButton Information Disclosure Vulnerability (CNVD-2022-82638)

BigBlueButton is an open source Web conferencing system from the BigBlueButton community.BigBlueButton suffers from an information disclosure vulnerability that stems from the lack of information protection measures and access controls for service meeting announcement chat messages.An attacker...

BigBlueButton Information Disclosure Vulnerability (CNVD-2022-82640)

BigBlueButton is an open source Web conferencing system from the BigBlueButton community.BigBlueButton is vulnerable to an information disclosure vulnerability that could be exploited by an attacker to find information related to an external video being shared...

BigBlueButton Licensing Issue Vulnerability (CNVD-2022-82637)

BigBlueButton is an open source Web conferencing system from the BigBlueButton community.BigBlueButton suffers from an authorization issue vulnerability that can be exploited by attackers to bypass access controls to access all breakout rooms of the conference they are in...

CVE-2022-26497

BigBlueButton Greenlight 2.11.1 allows XSS. A threat actor could have a username containing a JavaScript payload. The payload gets executed in the browser of the victim in the "Share room access" dialog if the victim has shared access to the particular room with the attacker previously...

CVE-2022-26497

BigBlueButton Greenlight 2.11.1 allows XSS. A threat actor could have a username containing a JavaScript payload. The payload gets executed in the browser of the victim in the "Share room access" dialog if the victim has shared access to the particular room with the attacker previously...

Design/Logic Flaw

BigBlueButton Greenlight 2.11.1 allows XSS. A threat actor could have a username containing a JavaScript payload. The payload gets executed in the browser of the victim in the "Share room access" dialog if the victim has shared access to the particular room with the attacker previously...

CVE-2022-29233

BigBlueButton is an open source web conferencing system. In BigBlueButton starting with 2.2 but before 2.3.18 and 2.4-rc-1, an attacker can circumvent access controls to gain access to all breakout rooms of the meeting they are in. The permission checks rely on knowledge of internal ids rather th...

CVE-2022-29234

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a participant in the meeting...

CVE-2022-29235

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker who is able to obtain the meeting identifier for a meeting on a server can find information related to an external video being shared, like the current timestamp...

CVE-2022-29235

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker who is able to obtain the meeting identifier for a meeting on a server can find information related to an external video being shared, like the current timestamp...

CVE-2022-29236

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker can circumvent access restrictions for drawing on the whiteboard. The permission check is inadvertently skipped on the server, due to a previously introduced gra...

Code injection

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a participant in the meeting...

Design/Logic Flaw

BigBlueButton is an open source web conferencing system. In BigBlueButton starting with 2.2 but before 2.3.18 and 2.4-rc-1, an attacker can circumvent access controls to gain access to all breakout rooms of the meeting they are in. The permission checks rely on knowledge of internal ids rather th...

Design/Logic Flaw

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker who is able to obtain the meeting identifier for a meeting on a server can find information related to an external video being shared, like the current timestamp...

Code injection

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker can circumvent access restrictions for drawing on the whiteboard. The permission check is inadvertently skipped on the server, due to a previously introduced gra...

CVE-2022-26497

BigBlueButton Greenlight 2.11.1 allows XSS. A threat actor could have a username containing a JavaScript payload. The payload gets executed in the browser of the victim in the "Share room access" dialog if the victim has shared access to the particular room with the attacker previously...