What is CVE-2020-21930?

CVE-2020-21930 is a medium-severity vulnerability in Eyoucms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-08-10.

How severe is CVE-2020-21930?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Eyoucms

CVE-2020-21930

A stored cross site scripting (XSS) vulnerability in the web_attr_2 field of Eyoucms v1.4.1 allows authenticated attackers to execute arbitrary web scripts or HTML.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (39.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Eyoucms — versions 1.4.1
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2020-21930?: CVE-2020-21930 is a medium-severity vulnerability in Eyoucms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-08-10.
How severe is CVE-2020-21930?: Medium severity. CVSS v3 base score is 5.4 out of 10.