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CVE-2021-42671

7.5 · HIGH

An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP in nia_munoz_monitoring_system/admin/uploads.

Published Nov 5, 2021CWE-425EPSS 19.68%

Overview

CVE-2021-42671 is a high-severity vulnerability. It was published on November 5, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP in nia_munoz_monitoring_system/admin/uploads. An attacker can leverage this vulnerability in order to bypass access controls and access all the files uploaded to the web server without the need of authentication or authorization.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/TheHackingRabbi/CVE-2021-42671GitHubgithub.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671Refwww.sourcecodester.com/php/13115/engineers-online-portal-php.htmlGitHubgithub.com/TheHackingRabbi/CVE-2021-42671GitHubgithub.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671Refwww.sourcecodester.com/php/13115/engineers-online-portal-php.html

How CyberStrike helps

Frequently asked questions

What is CVE-2021-42671?

CVE-2021-42671 is a high-severity vulnerability. It was published on November 5, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2021-42671?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-42671?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-42671?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-42671 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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