How severe is CVE-2020-13969?

CVE-2020-13969 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-2020-13969 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13969?

CVE-2020-13969 affects Crk Business Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-13969?

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

When was CVE-2020-13969 published?

CVE-2020-13969 was published on 2020-12-23 and last updated on 2026-06-17.

CVE-2020-13969

CVE-2020-13969 is a medium-severity vulnerability in Crk Business Platform 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% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Crk Business Platform
Published: 2020-12-23
Last modified: 2026-06-17

Description

CRK Business Platform <= 2019.1 allows reflected XSS via erro.aspx on 'CRK', 'IDContratante', 'Erro', or 'Mod' parameter. This is path-independent.

Frequently asked questions

What is CVE-2020-13969?: CRK Business Platform <= 2019.1 allows reflected XSS via erro.aspx on 'CRK', 'IDContratante', 'Erro', or 'Mod' parameter. This is path-independent.
How severe is CVE-2020-13969?: CVE-2020-13969 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-2020-13969 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13969?: CVE-2020-13969 affects Crk Business Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13969?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-13969 published?: CVE-2020-13969 was published on 2020-12-23 and last updated on 2026-06-17.

References

https://github.com/r3naissance/nse/blob/master/http-vuln-cve2020-13969.nse

Affected products (1)

cpe:2.3:a:crk:business_platform:*:*:*:*:*:*:*:*

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