What is CVE-2020-19274?

CVE-2020-19274 is a medium-severity vulnerability in Dhcms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-05-12.

How severe is CVE-2020-19274?

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

XSS in Dhcms Project

CVE-2020-19274

A Cross SIte Scripting (XSS) vulnerability exists in Dhcms 2017-09-18 in guestbook via the message board, which could let a remote malicious user execute arbitrary code.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-05-12 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.009 (56.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Dhcms Project — versions 2017-09-18

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/ShaoGongBra/dhcms/issues/3 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-19274?: CVE-2020-19274 is a medium-severity vulnerability in Dhcms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-05-12.
How severe is CVE-2020-19274?: Medium severity. CVSS v3 base score is 6.1 out of 10.