What is CVE-2020-24900?

CVE-2020-24900 is a medium-severity vulnerability in Krpano, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-01-07.

How severe is CVE-2020-24900?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Krpano

CVE-2020-24900

The default installation of Krpano Panorama Viewer version <=1.20.8 is prone to Reflected XSS due to insecure XML load in file /viewer/krpano.html, parameter xml.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-01-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.3th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000

Affected products

Krpano

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

packetstormsecurity.com/files/159477/Krpano-Panorama-Viewer-1.20.8-Cross-Site-S… (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2020-24900?: CVE-2020-24900 is a medium-severity vulnerability in Krpano, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-01-07.
How severe is CVE-2020-24900?: Medium severity. CVSS v3 base score is 6.1 out of 10.