PT-2021-10565 · Ljcms · Ljcms

Published 2021-08-12 · Updated 2021-08-16 · CVE-2020-20979

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: LJCMS version 4.3

Description: The issue is related to an arbitrary file upload vulnerability in the move uploaded file() function, which allows attackers to execute arbitrary code.

Recommendations: For LJCMS version 4.3, consider disabling the move uploaded file() function until a patch is available to prevent arbitrary code execution. Restrict access to file upload functionality to minimize the risk of exploitation.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2020-20979

Affected Products

Ljcms

References · 4

• 🔥❌ https://github.com/0xyu/PHP_Learning/issues/2 · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2020-20979 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-20979 · Security Note
• https://t.me/cibsecurity/27227 · Telegram Post