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CVE-2021-39608

7.2 HIGH

Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious use...

Published: 2021-08-23 · Last updated: 2026-06-17

Severity and scoring

CVSS
7.2 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-434

Affected products

VendorProduct
flatcoreflatcore-cms

Description

Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2021-3745 flatcore-cms is vulnerable to Unrestricted Upload of File with Dangerous Type (6.6 MEDIUM)
  • CVE-2021-39609 Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function (5.4 MEDIUM)

Same CWE

  • CVE-2026-40750 Unrestricted Upload of File with Dangerous Type vulnerability in themagnifico52 Kids Online Store allows Upload a Web Shell to a Web Server (9.9 CRITICAL)
  • CVE-2026-6933 The Premmerce Dev Tools plugin for WordPress is vulnerable to Remote Code Execution via missing authorization in versions up to and inclu... (8.8 HIGH)
  • CVE-2026-40772 Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions (10.0 CRITICAL)
  • CVE-2026-39591 Subscriber Arbitrary File Upload in WP-BusinessDirectory <= 4.0.0 versions (9.9 CRITICAL)
  • CVE-2026-39527 Subscriber Arbitrary File Upload in WpStream < 4.11.2 versions (5.4 MEDIUM)