PT-2023-27197 · Blindside Networks · Bigbluebutton

Ivy (Toor + 1 · Published 2023-09-04 · Updated 2023-09-08 · CVE-2023-39991

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Blindside Networks BigBlueButton plugin versions <= 3.0.0-beta.4

Description The issue is an Unauth. Reflected Cross-Site Scripting (XSS) vulnerability. This means that an attacker can inject malicious scripts into a website, potentially allowing them to steal user data or take control of the user's session.

Recommendations For versions <= 3.0.0-beta.4, update to a version later than 3.0.0-beta.4 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-39991

Affected Products

Bigbluebutton

References · 7

• https://osv.dev/vulnerability/CVE-2023-39991 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-39991 · Security Note
• https://twitter.com/VulmonFeeds/status/1698677241322869155 · Twitter Post
• https://twitter.com/CVEnew/status/1698645291849654448 · Twitter Post
• https://t.me/cibsecurity/69771 · Telegram Post
• https://patchstack.com/database/vulnerability/bigbluebutton/wordpress-bigbluebutton-plugin-3-0-0-beta-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/cracbot/status/1698939064953798706 · Twitter Post