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Fencer Intel
medium 6.1

CVE-2020-24900 json

The default installation of Krpano Panorama Viewer version <=1.20.8 is prone to Reflected XSS due to insecure XML load in file /viewer/krpa…

published 5y ago modified 4mo ago also EUVD-2020-17608

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

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.

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Exploit prediction

1.23% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • packetstormsecurity.com https://packetstormsecurity.com/files/159477/Krpano-Panorama-Viewer-1.20.8-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.