PT-2022-17382 · Classcms · Classcms

Published 2022-03-18 · Updated 2022-03-28 · CVE-2022-25581

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Classcms versions 2.5 and below

Description The issue allows attackers to execute code injection via a crafted .txt file, leveraging an arbitrary file upload vulnerability in the classupload component.

Recommendations For Classcms versions 2.5 and below, consider disabling the classupload component until a patch is available to prevent arbitrary file uploads and subsequent code injection attacks.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2022-25581

Affected Products

Classcms

References · 4

• 🔥❌ https://github.com/k0xx11/Vulscve/blob/master/classcms2.5-rce.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2022-25581 · Security Note
• https://osv.dev/vulnerability/CVE-2022-25581 · Vendor Advisory
• https://t.me/cibsecurity/39284 · Telegram Post