Krpano Panorama Viewer <= 1.20.8 - Cross-Site Scripting
CVE-2020-24900
Early Release
Description
The default installation of Krpano Panorama Viewer version 1.20.8 and before is prone to reflected cross-site scripting via the xml parameter in krpano.html. When passQueryParameters allows the xml parameter, a remote XML file supplied in the URL is loaded and its embedded Javascript action is executed in the origin of the viewer.
Severity
Medium
CVSS Score
6.1
Exploit Probability
1%
Affected Product
panorama_viewer
Published Date
November 6, 2026
Template Author
s4e-io
CVE-2020-24900.yaml
6.1Score
CVSS Metrics
CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVE ID:
cve-2020-24900
CWE ID:
cwe-79
Remediation Steps
Update to the latest Krpano version and set passQueryParameters to a fixed list of parameters that does not include xml, instead of true.