What is CVE-2017-16866?

CVE-2017-16866 is a medium-severity vulnerability in Finecms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-11-16.

How severe is CVE-2017-16866?

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

XSS in Finecms

CVE-2017-16866

dayrui FineCms 5.2.0 before 2017.11.16 has Cross Site Scripting (XSS) in core/M_Controller.php via the DR_URI field.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2017-11-16 · 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 (55.4th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.4% 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

Finecms — versions 5.2.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

gitee.com/dayrui/finecms/commit/09d4f3c1a1b8598ce8967e158b16b9fe44936c50 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2017-16866?: CVE-2017-16866 is a medium-severity vulnerability in Finecms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-11-16.
How severe is CVE-2017-16866?: Medium severity. CVSS v3 base score is 6.1 out of 10.