714 matches found
CVE-2023-5543: Improper Access Control
When duplicating a BigBlueButton activity, the original meeting ID was also duplicated instead of using a new ID for the new activity. This could provide unintended access to the original meeting...
PT-2023-32166 · Unknown · Bigbluebutton
Name of the Vulnerable Software and Affected Versions: BigBlueButton affected versions not specified Description: When duplicating a BigBlueButton activity, the original meeting ID was also duplicated instead of using a new ID for the new activity. This could provide unintended access to the...
CVE-2023-47107
PILOS is an open source front-end for BigBlueButton servers with a built-in load balancer. The password reset component deployed within PILOS uses the hostname supplied within the request host header when building a password reset URL. It may be possible to manipulate the URL sent to PILOS users...
Design/Logic Flaw
PILOS is an open source front-end for BigBlueButton servers with a built-in load balancer. The password reset component deployed within PILOS uses the hostname supplied within the request host header when building a password reset URL. It may be possible to manipulate the URL sent to PILOS users...
CVE-2023-47107 PILOS account takeover through password reset poisoning
PILOS is an open source front-end for BigBlueButton servers with a built-in load balancer. The password reset component deployed within PILOS uses the hostname supplied within the request host header when building a password reset URL. It may be possible to manipulate the URL sent to PILOS users...
CVE-2023-47107
Summary of mode C (concrete details): PILOS, the BigBlueButton front-end, has a vulnerability in its password reset flow where the reset URL is built using the request host header. An attacker could lure affected users to a URL that points to the attacker’s server, potentially disclosing the pass...
CVE-2023-47107 PILOS account takeover through password reset poisoning
PILOS is an open source front-end for BigBlueButton servers with a built-in load balancer. The password reset component deployed within PILOS uses the hostname supplied within the request host header when building a password reset URL. It may be possible to manipulate the URL sent to PILOS users...
BigBlueButton PILOS Security Vulnerability
BigBlueButton is an open source web conferencing system from the BigBlueButton community. A security vulnerability exists in BigBlueButton PILOS versions 2.0 through 2.3, which stems from the fact that when constructing a password reset URL, the password reset component deployed in PILOS uses the...
Fedora 39 : moodle (2023-6bd1586dc5)
The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-6bd1586dc5 advisory. Latest updates Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for...
CVE-2023-43797
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-2023-43798
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...
Cross site scripting
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...
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-2023-43798 BigBlueButton Blind SSRF When Uploading Presentation (mitigation bypass)
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-2023-43798 BigBlueButton Blind SSRF When Uploading Presentation (mitigation bypass)
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-2023-43798 BigBlueButton Blind SSRF When Uploading Presentation (mitigation bypass)
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-2023-43798
CVE-2023-43798 affects BigBlueButton prior to 2.6.12 and 2.7.0-rc.1, enabling Server-Side Request Forgery (SSRF) and bypassing CVE-2023-33176. The root cause is improper handling of redirects in the HTTP client during presentation URL download, which allowed unvalidated external URLs to be used i...
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-2023-43797 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...