PT-2021-18011 · Unknown · Getsimple Cms

Cyc1E183 · Published 2021-06-23 · Updated 2021-06-28 · CVE-2021-28976

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: GetSimpleCMS versions prior to 3.3.16

Description: The issue is related to a Remote Code Execution vulnerability. It affects the admin/upload.php file through phar files.

Recommendations: For versions prior to 3.3.16, update to version 3.3.16 or later to resolve the issue. As a temporary workaround, consider restricting access to the admin/upload.php file to minimize the risk of exploitation.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2021-28976

Affected Products

Getsimple Cms

References · 4

• 🔥 https://exploit-db.com/exploits/52168 · Exploit
• https://osv.dev/vulnerability/CVE-2021-28976 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28976 · Security Note
• https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1335 · Note