What is CVE-2020-5241?

CVE-2020-5241 is a high-severity vulnerability in Matestack Matestack-Ui-Core, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 7.7/10. Published 2020-02-13.

How severe is CVE-2020-5241?

High severity. CVSS v3 base score is 7.7 out of 10.

XSS in Matestack Matestack-Ui-Core

CVE-2020-5241

matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection. This vulnerability is patched in version 0.7.4.

EPSS: 0.006 (46.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Matestack Matestack-ui-core — versions < 0.7.4
Matestack Ui-core

Weakness classification (CWE)

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-5241?: CVE-2020-5241 is a high-severity vulnerability in Matestack Matestack-Ui-Core, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 7.7/10. Published 2020-02-13.
How severe is CVE-2020-5241?: High severity. CVSS v3 base score is 7.7 out of 10.