PT-2021-10130 · Dedecms · Dedecms

Published 2021-08-27 · Updated 2021-09-01 · CVE-2020-18114

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: DedeCMS version V5.7SP2

Description: An arbitrary file upload vulnerability in the "/uploads/dede" component allows attackers to upload a webshell in HTM format.

Recommendations: For DedeCMS version V5.7SP2, consider disabling the "/uploads/dede" component until a patch is available to prevent exploitation. Restrict access to this component to minimize the risk of uploading malicious files. Avoid using this component for file uploads until the issue is resolved. 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-2020-18114

Affected Products

Dedecms

References · 5

• 🔥 https://blog.csdn.net/qq_36093477/article/details/86681178 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-18114 · Security Note
• https://osv.dev/vulnerability/CVE-2020-18114 · Vendor Advisory
• https://t.me/cvenotify/20290 · Telegram Post
• https://t.me/cibsecurity/27979 · Telegram Post