What is CVE-2017-7877?

CVE-2017-7877 is a high-severity vulnerability in Flatcore Flatcore-Cms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-04-14.

How severe is CVE-2017-7877?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Flatcore Flatcore-Cms

CVE-2017-7877

CSRF vulnerability in flatCore version 1.4.6 allows remote attackers to modify CMS configurations.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2017-04-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% 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

Flatcore Flatcore-Cms — versions 1.4.6

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/flatCore/flatCore-CMS/issues/27 (Exploit, Patch, Third Party Advisory, Issue Tracking)
www.securityfocus.com/bid/97709 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-7877?: CVE-2017-7877 is a high-severity vulnerability in Flatcore Flatcore-Cms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-04-14.
How severe is CVE-2017-7877?: High severity. CVSS v3 base score is 8.8 out of 10.