CVE-2020-25902 describes a cross-site scripting (XSS) vulnerability in Blackboard Collaborate Ultra version 20.02, which could allow an attacker to execute malicious scripts in a classroom session and potentially steal user cookies. With a CVSS score of 6.1 (Medium), this vulnerability requires user interaction and has low impact on confidentiality and integrity, but does not affect availability. Despite its potential, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, though its validity has been disputed by third parties.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
20.02CPE matchmatch criteria | cpe:2.3:a:blackboard:collaborate_ultra:20.02:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.