TYPO3 Vulnerable to Insecure Deserialization

HIGH 8.8CVE-2019-12747 · GHSA-86hp-xrhj-fhpq · Published 09/07/2019 · updated 17/06/2026

In short

CVE-2019-12747 is a HIGH (CVSS 8.8) vulnerability affecting typo3/cms, typo3/cms-core, typo3 (typo3).
Chance of exploitation in the next 30 days (EPSS): 1.5%, higher than 74.7% of all vulnerabilities.
Fix: update to 8.7.27, 9.5.8 or later.

TYPO3 8.x through 8.7.26 and 9.x through 9.5.7 allows Deserialization of Untrusted Data.

NVD description

TYPO3 8.x through 8.7.26 and 9.x through 9.5.7 allows Deserialization of Untrusted Data.

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Package

Affected versions

Patched versions

Packagist

≥ 8.0.0, < 8.7.27≥ 9.0.0, < 9.5.8

8.7.279.5.8

Packagist

≥ 8.0.0, < 8.7.27≥ 9.0.0, < 9.5.8

8.7.279.5.8

≥ 8.3.0, ≤ 8.7.26≥ 9.0.0, ≤ 9.5.7

No fix yet

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