Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS)…
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research
Why it matters now
EPSS 0.00689 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:blackboard:collaborate_ultra:20.02:*:*:*:*:*:*:* | 20.02 | Vulnerable | Blackboard |
- cpe:2.3:a:blackboard:collaborate_ultra:20.02:*:*:*:*:*:*:* Versions 20.02 Vulnerable ·Blackboard
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-25902
- 2026-10-03 Alias added: GHSA-9p36-3r73-mx7q
References
Sources
- CVE-2020-25902 · CVE Program
- CVE-2020-25902 · NVD
- FIRST EPSS
- GHSA-9p36-3r73-mx7q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences