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TI-2017-14647 Aliases CVE-2017-1000428GHSA-wjx5-mc9v-2r49

flatCore-CMS 1.4.6 is vulnerable to reflected XSS in user_management.php due to the use…

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

flatCore-CMS 1.4.6 is vulnerable to reflected XSS in user_management.php due to the use of $_SERVER['PHP_SELF'] to build links and a stored XSS in the admin log panel by specifying a malformed User-Agent string.

Why it matters now

EPSS 0.00836 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:flatcore:flatcore-cms:1.4.6:*:*:*:*:*:*:*1.4.6Vulnerableflatcore
  • cpe:2.3:a:flatcore:flatcore-cms:1.4.6:*:*:*:*:*:*:* Versions 1.4.6 Vulnerable ·flatcore

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-1000428
  2. 2026-10-03 Alias added: GHSA-wjx5-mc9v-2r49

References

Advisory 1

  • TI-2021-16852 Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload… CVSS 3.1HIGH 7.2
  • TI-2022-21040 A cross-site scripting (XSS) vulnerability in flatCore-CMS v2.1.0 allows attackers to… CVSS 3.1MEDIUM 6.1
  • TI-2021-18214 flatCore-CMS version 2.0.8 calls dangerous functions, causing server-side request forgery vulnerabilities. CVSS 3.1CRITICAL 9.8
  • TI-2017-05491 SQL Injection vulnerability in flatCore version 1.4.6 allows an attacker to read and write to the users database. CVSS 3.0CRITICAL 9.8
  • TI-2021-18213 flatCore-CMS v2.0.8 has a code execution vulnerability, which could let a remote… CVSS 3.1HIGH 8.8
  • TI-2017-05490 CSRF vulnerability in flatCore version 1.4.6 allows remote attackers to modify CMS configurations. CVSS 3.0HIGH 8.8
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences