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CVE-2018-17855

8.8 · HIGH
Published Oct 9, 2018 joomla CWE-269 EPSS 1.90% (78th pctl)

Overview

CVE-2018-17855 is a high-severity vulnerability affecting joomla joomla\!. It was published on October 9, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

An issue was discovered in Joomla! before 3.8.13. If an attacker gets access to the mail account of an user who can approve admin verifications in the registration process, he can activate himself.

Remediation

Check the references section for vendor advisories and patches from joomla. Update joomla\! to the latest patched version. 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.

Affected Products

Vendor Product Versions Status
joomla joomla\! >= 1.5.0, < 3.8.13 Affected

Frequently Asked Questions

What is CVE-2018-17855?

CVE-2018-17855 is a high-severity vulnerability affecting joomla joomla\!. It was published on October 9, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).

How severe is CVE-2018-17855?

This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2018-17855?

Check the references section for vendor advisories and patches from joomla. Update joomla\! to the latest patched version. 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-2018-17855?

CyberStrike's AI-powered security agents can automatically detect CVE-2018-17855 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.