What is CVE-2018-14527?

CVE-2018-14527 is a medium-severity vulnerability in Xiao5ucompany Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-07-23.

How severe is CVE-2018-14527?

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

XSS in Xiao5ucompany Project

CVE-2018-14527

Feedback.asp in Xiao5uCompany 1.7 has XSS because the XSS protection mechanism in Safe.asp is insufficient (for example, it considers SCRIPT and IMG elements, but does not consider VIDEO elements).

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-07-23 · 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: 0.007 (50.4th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Xiao5ucompany Project — versions 1.7

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/WhiteRabbitc/WhiteRabbitc.github.io/blob/master/2018/Xiao5uCompany_1… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-14527?: CVE-2018-14527 is a medium-severity vulnerability in Xiao5ucompany Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-07-23.
How severe is CVE-2018-14527?: Medium severity. CVSS v3 base score is 6.1 out of 10.