CVE-2023-43797 BigBlueButton Stored Cross-site Scripting vulnerability at Guest Lobby

BigBlueButton is an open-source virtual classroom. Prior to versions 2.6.11 and 2.7.0-beta.3, Guest Lobby was vulnerable to cross-site scripting when users wait to enter the meeting due to inserting unsanitized messages to the element using unsafe innerHTML. Text sanitizing was added for lobby...

CVE-2023-42804

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions txt, swf...

CVE-2023-42803

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.2 is vulnerable to unrestricted file upload, where the insertDocument API call does not validate the given file extension before saving the file, and does not remove it in case of validation failures...

Unrestricted file upload

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.2 is vulnerable to unrestricted file upload, where the insertDocument API call does not validate the given file extension before saving the file, and does not remove it in case of validation failures...

CVE-2023-42804 BigBlueButton Path Traversal – Reading Certain File Extensions

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions txt, swf...

CVE-2023-42804

BigBlueButton CVE-2023-42804 is a path traversal vulnerability affecting versions prior to 2.6.0-beta.1. An attacker with a valid starting folder path could traverse and read files without authentication, limited to certain file extensions (txt, swf, svg, png). The issue arises from insufficient ...

CVE-2023-42804 BigBlueButton Path Traversal – Reading Certain File Extensions

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions txt, swf...

CVE-2023-42804 BigBlueButton Path Traversal – Reading Certain File Extensions

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions txt, swf...

CVE-2023-42803

BigBlueButton (open-source virtual classroom) prior to version 2.6.0-beta.2 is vulnerable to unrestricted file upload via the insertDocument API, which does not validate the file extension before saving and does not remove the file on validation failures. The issue is addressed in version 2.6.0-b...

CVE-2023-42803 BigBlueButton Unrestricted File Upload vulnerability

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.2 is vulnerable to unrestricted file upload, where the insertDocument API call does not validate the given file extension before saving the file, and does not remove it in case of validation failures...

CVE-2023-42803 BigBlueButton Unrestricted File Upload vulnerability

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.2 is vulnerable to unrestricted file upload, where the insertDocument API call does not validate the given file extension before saving the file, and does not remove it in case of validation failures...

CVE-2023-42803 BigBlueButton Unrestricted File Upload vulnerability

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.2 is vulnerable to unrestricted file upload, where the insertDocument API call does not validate the given file extension before saving the file, and does not remove it in case of validation failures...

PT-2023-28589 · Unknown · Bigbluebutton

Name of the Vulnerable Software and Affected Versions: BigBlueButton versions prior to 2.6.0-beta.2 Description: BigBlueButton is an open-source virtual classroom. The issue arises from the insertDocument API call not validating the given file extension before saving the file and not removing it ...

BigBlueButton Cross-Site Scripting Vulnerability

BigBlueButton is an open source web conferencing system from the BigBlueButton community. A cross-site scripting vulnerability exists in BigBlueButton versions prior to 2.6.11, and prior to 2.7.0-beta.3, which stems from a cross-site scripting XSS vulnerability in Guest Lobby...

BigBlueButton Code Issue Vulnerability

BigBlueButton is an open source web conferencing system from the BigBlueButton community. BigBlueButton has a code issue vulnerability that stems from vulnerability to server-side request forgery SSRF attacks...

CVE-2023-42804: Improper Limitation of a Pathname to a Restricted Directory

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions txt, swf...

BigBlueButton Path Traversal Vulnerability

BigBlueButton is an open source Web conferencing system from the BigBlueButton community. A path traversal vulnerability exists in BigBlueButton versions prior to 2.6.0, which stems from the presence of a path traversal vulnerability. An unauthenticated attacker can exploit this vulnerability to...

PT-2023-28990 · Unknown · Bigbluebutton

Name of the Vulnerable Software and Affected Versions: BigBlueButton versions prior to 2.6.12 BigBlueButton versions prior to 2.7.0-rc.1 Description: The issue is related to Server-Side Request Forgery SSRF, which is a bypass of a previously known problem. A patch was applied to disable follow...

CVE-2023-43798: Server-Side Request Forgery (SSRF)

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to versions 2.6.12 and 2.7.0-rc.1 is vulnerable to Server-Side Request Forgery SSRF. This issue is a bypass of CVE-2023-33176. A patch in versions 2.6.12 and 2.7.0-rc.1 disabled follow redirect at httpclient.execute since the...

CVE-2023-43797: Improper Neutralization of Input During Web Page Generation

BigBlueButton is an open-source virtual classroom. Prior to versions 2.6.11 and 2.7.0-beta.3, Guest Lobby was vulnerable to cross-site scripting when users wait to enter the meeting due to inserting unsanitized messages to the element using unsafe innerHTML. Text sanitizing was added for lobby...