How severe is CVE-2020-24900?

CVE-2020-24900 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-24900 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24900?

CVE-2020-24900 affects Krpano. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24900?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-24900 published?

CVE-2020-24900 was published on 2021-01-07 and last updated on 2026-06-17.

CVE-2020-24900

CVE-2020-24900 is a medium-severity vulnerability in Krpano with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Krpano
Published: 2021-01-07
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2020-24900?: CVE-2020-24900 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-24900 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24900?: CVE-2020-24900 affects Krpano. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24900?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24900 published?: CVE-2020-24900 was published on 2021-01-07 and last updated on 2026-06-17.

References

https://packetstormsecurity.com/files/159477/Krpano-Panorama-Viewer-1.20.8-Cross-Site-Scripting.html

Affected products (1)

cpe:2.3:a:krpano:krpano:*:*:*:*:*:*:*:*

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