PT-2021-10617 · Maccms10 · Maccms10

Published 2021-08-11 · Updated 2021-08-16 · CVE-2020-21359

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: Maccms10 (affected versions not specified)

Description: The issue concerns an arbitrary file upload vulnerability in the Template Upload function, allowing attackers to bypass the suffix whitelist verification. This can be exploited by adding a character to the end of the uploaded file's name, enabling the execution of arbitrary code.

Recommendations: 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-2020-21359

Affected Products

Maccms10

References · 4

• 🔥 https://github.com/magicblack/maccms10/issues/80 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-21359 · Security Note
• https://osv.dev/vulnerability/CVE-2020-21359 · Vendor Advisory
• https://t.me/cibsecurity/27205 · Telegram Post