PT-2022-11648 · Cmseasy · Cmseasy

Jdr · Published 2022-05-17 · Updated 2022-05-26 · CVE-2021-42643

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions cmseasy version 7.7.5 20211012

Description The issue allows for an arbitrary file write, where a PHP script file is written to the website server. Accessing this file can lead to a code execution issue.

Recommendations For cmseasy version 7.7.5 20211012, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-42643

Affected Products

Cmseasy

References · 5

• 🔥 https://jdr2021.github.io/2021/10/14/CmsEasy_7.7.5_20211012%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E5%86%99%E5%85%A5%E5%92%8C%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-42643 · Security Note
• https://osv.dev/vulnerability/CVE-2021-42643 · Vendor Advisory
• https://t.me/cibsecurity/42804 · Telegram Post
• https://t.me/cvenotify/30305 · Telegram Post