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CVE-2020-26228

8.1 · HIGH
Published Nov 23, 2020 typo3 CWE-312 EPSS 0.68% (50th pctl)

Overview

CVE-2020-26228 is a high-severity vulnerability affecting typo3 typo3. It was published on November 23, 2020 and has a CVSS 3.1 base score of 8.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.23 and 10.4.10 user session identifiers were stored in cleartext - without processing with additional cryptographic hashing algorithms. This vulnerability cannot be exploited directly and occurs in combination with a chained attack - like for instance SQL injection in any other component of the system. Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.

Remediation

Check the references section for vendor advisories and patches from typo3. Update typo3 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
typo3 typo3 >= 9.0.0, < 9.5.23 Affected

Frequently Asked Questions

What is CVE-2020-26228?

CVE-2020-26228 is a high-severity vulnerability affecting typo3 typo3. It was published on November 23, 2020 and has a CVSS 3.1 base score of 8.1 (HIGH).

How severe is CVE-2020-26228?

This vulnerability has a CVSS 3.1 base score of 8.1, 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-2020-26228?

Check the references section for vendor advisories and patches from typo3. Update typo3 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-2020-26228?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-26228 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.