CVE-2020-17452

flatCore before 1.5.7 allows upload and execution of a .php file by an admin.

• CWE-434

• https://lists.openwall.net/full-disclosure/2020/08/07/1Exploit, Mailing List, Third Party Advisory
• https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-flatcore-cms/Exploit, Third Party Advisory
• https://lists.openwall.net/full-disclosure/2020/08/07/1Exploit, Mailing List, Third Party Advisory
• https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-flatcore-cms/Exploit, Third Party Advisory

Published

Aug 9, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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