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CVE-2026-23493

8.6 · HIGH

Pimcore is an Open Source Data & Experience Management Platform.

Published Jan 15, 2026CWE-532EPSS 0.43%

Overview

CVE-2026-23493 is a high-severity vulnerability. It was published on January 15, 2026 and has a CVSS 3.1 base score of 8.6 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Pimcore is an Open Source Data & Experience Management Platform. Prior to 12.3.1 and 11.5.14, the http_error_log file stores the $_COOKIE and $_SERVER variables, which means sensitive information such as database passwords, cookie session data, and other details can be accessed or recovered through the Pimcore backend. This vulnerability is fixed in 12.3.1 and 11.5.14.

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/pimcore/pimcore/commit/002ec7d5f84973819236796e5b314703b58e8601GitHubgithub.com/pimcore/pimcore/pull/18918GitHubgithub.com/pimcore/pimcore/releases/tag/v11.5.14GitHubgithub.com/pimcore/pimcore/releases/tag/v12.3.1GitHubgithub.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9hGitHubgithub.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9h

How CyberStrike helps

Frequently asked questions

What is CVE-2026-23493?

CVE-2026-23493 is a high-severity vulnerability. It was published on January 15, 2026 and has a CVSS 3.1 base score of 8.6 (HIGH).

How severe is CVE-2026-23493?

This vulnerability has a CVSS 3.1 base score of 8.6, 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-2026-23493?

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-2026-23493?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-23493 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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