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CVE-2020-21516 — Vulnerability in feehi/cms — CVE Details

CRITICAL

FeehiCMS has an arbitrary file upload vulnerability

Published September 7, 2022Updated November 8, 2023Source: osv

Summary

There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8.1 at the head image upload, that allows attackers to execute relevant PHP code.

Advisory Timeline

  • First published September 7, 2022 (1497 days ago).
  • Last revised November 8, 2023 — 427 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Composer
Update feehi/cms to 2.0.8.1 or later
composer require "feehi/cms:^2.0.8.1"

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: packagist (1).

PackageEcosystemAffectedFixed In
feehi/cms
packagist
0.0.1, 0.0.2, 0.0.3, 0.0.4 (+29 more)2.0.8.1

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-434
    Unrestricted File UploadMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2020-21516?
FeehiCMS has an arbitrary file upload vulnerability This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2020-21516?
CVE-2020-21516 affects feehi/cms. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-21516 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-jj62-mc3m-j769

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