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CVE-2019-19576

9.8 · CRITICAL

class.upload.php in verot.net class.upload before 1.0.3 and 2.x before 2.0.4, as used in the K2 extension for Joomla!

Published Dec 4, 2019CWE-434EPSS 26.38%

Overview

CVE-2019-19576 is a critical-severity vulnerability. It was published on December 4, 2019 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

class.upload.php in verot.net class.upload before 1.0.3 and 2.x before 2.0.4, as used in the K2 extension for Joomla! and other products, omits .phar from the set of dangerous file extensions.

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

Refpacketstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.htmlGitHubgithub.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124GitHubgithub.com/jra89/CVE-2019-19576GitHubgithub.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1GitHubgithub.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2GitHubgithub.com/verot/class.upload.php/compare/1.0.2...1.0.3GitHubgithub.com/verot/class.upload.php/compare/2.0.3...2.0.4Refmedium.com/%40jra8908/cve-2019-19576-e9da712b779Refwww.verot.netRefwww.verot.net/php_class_upload.htm

How CyberStrike helps

Frequently asked questions

What is CVE-2019-19576?

CVE-2019-19576 is a critical-severity vulnerability. It was published on December 4, 2019 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2019-19576?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-19576?

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-2019-19576?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-19576 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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