What is CVE-2017-11581?

CVE-2017-11581 is a medium-severity vulnerability in Finecms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-07-24.

How severe is CVE-2017-11581?

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

Is CVE-2017-11581 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Finecms

CVE-2017-11581

dayrui FineCms 5.0.9 has Cross Site Scripting (XSS) in admin/Login.php via a payload in the username field that does not begin with a '<' character.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2017-07-24 · 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 (49.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.9% 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

Finecms — versions 5.0.9

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

lorexxar.cn/2017/07/20/FineCMS multi vulnerablity before v5.0.9/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2017-11581?: CVE-2017-11581 is a medium-severity vulnerability in Finecms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-07-24.
How severe is CVE-2017-11581?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2017-11581 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.