What is CVE-2019-8911?

CVE-2019-8911 is a medium-severity vulnerability in Wtcms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-02-18.

How severe is CVE-2019-8911?

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

XSS in Wtcms Project

CVE-2019-8911

An issue was discovered in WTCMS 1.0. It has stored XSS via the third text box (for the website statistics code).

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-02-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Wtcms Project — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/taosir/wtcms/issues/5 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-8911?: CVE-2019-8911 is a medium-severity vulnerability in Wtcms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-02-18.
How severe is CVE-2019-8911?: Medium severity. CVSS v3 base score is 6.1 out of 10.