What’s Vulnerable › Vulnerabilities

CVE-2022-33154

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-07-12 · updated 2026-06-17
• Weakness: CWE-79

Description

The schema (aka Embedding schema.org vocabulary) extension before 1.13.1 and 2.x before 2.5.1 for TYPO3 allows XSS.

Affected products

• Schema Project Schema: before 1.13.1; from 2.0.0 before 2.5.1 — fixed in 1.13.1, 2.5.1

How to fix

Upgrade to a fixed version: Schema Project Schema 1.13.1, 2.5.1. Check the vendor advisory for mitigations.

References

• https://typo3.org/security/advisory/typo3-ext-sa-2022-012
• https://typo3.org/security/advisory/typo3-ext-sa-2022-012

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