CVE-2020-13889

Name: CVE-2020-13889
Creator: NVD / NIST
Published: 2020-06-06T20:15:11.2+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.86%

Last modified Jun 17, 2026

CVE-2020-13889 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. showAlert() in the administration panel in Bludit 3.12.0 allows XSS.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

showAlert() in the administration panel in Bludit 3.12.0 allows XSS.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.86%

53.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Bludit	Bludit	3.12.0

References

https://github.com/bludit/bludit/issues/1205Exploit, Issue Tracking, Third Party Advisory
https://github.com/bludit/bludit/issues/1205Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jun 6, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-13889?

showAlert() in the administration panel in Bludit 3.12.0 allows XSS.

How severe is CVE-2020-13889?

CVE-2020-13889 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2020-13889?

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-2020-13889?

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

Scan your code now

Source: NVD / NIST