PT-2022-11650 · Unknown · Cmsimple Xh

Net-Hunter121 · Published 2022-05-10 · Updated 2022-05-16 · CVE-2021-42645

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions CMSimple XH version 1.7.4

Description The issue is a remote code execution vulnerability. To exploit this, an attacker must use the File parameter to upload a PHP payload, which can result in a reverse shell from the vulnerable host.

Recommendations For CMSimple XH version 1.7.4, consider restricting access to the File parameter to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2021-42645

Affected Products

Cmsimple Xh

References · 5

• 🔥 https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE · Exploit
• https://osv.dev/vulnerability/CVE-2021-42645 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42645 · Security Note
• https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5 · Note
• https://t.me/cibsecurity/42233 · Telegram Post