CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2020-2207
Medium (6.1) in jenkins vncviewer. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.plugins:vncviewer 1.8.
Jenkins VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-11-01)
- CWE
- CWE-79
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jenkins:vncviewer
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-2j4h-cjgh-659v | Maven | org.jenkins-ci.plugins:vncviewer | <1.8 | 1.8 |