CVE-2020-13969

Name: CVE-2020-13969
Creator: NVD / NIST
Published: 2020-12-23T18:15:12.697+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2020-13969 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. CRK Business Platform <= 2019.1 allows reflected XSS via erro.aspx on 'CRK', 'IDContratante', 'Erro', or 'Mod' parameter. This is path-independent.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.66%

46.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Crk	Business Platform	<= 2019.1

References

https://github.com/r3naissance/nse/blob/master/http-vuln-cve2020-13969.nseExploit, Third Party Advisory
https://github.com/r3naissance/nse/blob/master/http-vuln-cve2020-13969.nseExploit, Third Party Advisory

Timeline

Published: Dec 23, 2020
Last Modified: Jun 17, 2026
Status: Modified

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 score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2020-13969?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13969?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST