What’s Vulnerable › Vulnerabilities

CVE-2019-16318

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-09-14 · updated 2026-06-17
• Weakness: CWE-434

Description

In Pimcore before 5.7.1, an attacker with limited privileges can bypass file-extension restrictions via a 256-character filename, as demonstrated by the failure of automatic renaming of .php to .php.txt for long filenames, a different vulnerability than CVE-2019-10867 and CVE-2019-16317.

Affected products

• pimcore/pimcore: before 5.7.1 — fixed in 5.7.1

How to fix

Upgrade to a fixed version: pimcore/pimcore 5.7.1. Check the vendor advisory for mitigations.

References

• https://github.com/pimcore/pimcore/commit/732f1647cc6e0a29b5b1f5d904b4d726b5e9455f
• https://snyk.io/vuln/SNYK-PHP-PIMCOREPIMCORE-451598
• https://github.com/pimcore/pimcore/commit/732f1647cc6e0a29b5b1f5d904b4d726b5e9455f
• https://snyk.io/vuln/SNYK-PHP-PIMCOREPIMCORE-451598

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