CVE-2022-31064

Katalog CVE

CVSS 5.4 · Medium EPSS 1,3%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada bigbluebutton. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

BigBlueButton is an open source web conferencing system. Users in meetings with private chat enabled are vulnerable to a cross site scripting attack in affected versions. The attack occurs when the attacker (with xss in the name) starts a chat. in the victim's client the JavaScript will be executed. This issue has been addressed in version 2.4.8 and 2.5.0. There are no known workarounds for this issue.

Rincian

Terbit di NVD

27 Juni 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 69,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/bigbluebutton/bigbluebutton/pull/15067 patch · release notes · advisory pihak ketiga
• https://github.com/bigbluebutton/bigbluebutton/pull/15090 patch · advisory pihak ketiga
• https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-hwv2-5pf5-hr87 patch · advisory pihak ketiga
• http://packetstormsecurity.com/files/167682/BigBlueButton-2.3-2.4.7-Cross-Site-Scripting.html exploit · advisory pihak ketiga · vdb entry
• http://seclists.org/fulldisclosure/2022/Jun/52 exploit · mailing list · advisory pihak ketiga
• https://pentests.nl/pentest-blog/stored-xss-in-bigbluebutton/ exploit · advisory pihak ketiga