What is CVE-2021-20690?

CVE-2021-20690 is a medium-severity vulnerability in Wonderlink Yomi-Search, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-07.

How severe is CVE-2021-20690?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Wonderlink Yomi-Search

CVE-2021-20690

Cross-site scripting vulnerability in Yomi-Search Ver4.22 allows remote attackers to inject an arbitrary script via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (51.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Wonderlink Yomi-search — versions Ver4.22
Yomi-search_project Yomi-search — versions 4.22

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20690?: CVE-2021-20690 is a medium-severity vulnerability in Wonderlink Yomi-Search, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-07.
How severe is CVE-2021-20690?: Medium severity. CVSS v3 base score is 6.1 out of 10.