CVE-2020-23839

MEDIUM 6.1CVE-2020-23839 · Published 01/09/2020 · updated 17/06/2026

Package	Affected versions	Patched versions
getsimple cms get-simple	`= 3.3.16`	No fix yet

Description

A Reflected Cross-Site Scripting (XSS) vulnerability in GetSimple CMS v3.3.16, in the admin/index.php login portal webpage, allows remote attackers to execute JavaScript code in the client's browser and harvest login credentials after a client clicks a link, enters credentials, and submits the login form.

References

packetstormsecurity.com/files/162016/GetSimple-CMS-3.3.16-Cross-Site-Scripting-Shell-Upload.html · Third Party Advisory
GetSimpleCMS/GetSimpleCMS · Exploit
boku7/CVE-2020-23839 · Third Party Advisory
exploit-db.com/exploits/49726 · Third Party Advisory

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