The schema (aka Embedding schema.org vocabulary) extension before 1.13.1 and 2.x before 2.5.1 for TYPO3 allows XSS.
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
The schema (aka Embedding schema.org vocabulary) extension before 1.13.1 and 2.x before 2.5.1 for TYPO3 allows XSS.
Why it matters now
EPSS 0.00516 44th percentileScored 2026-11-07
Fix Fixed brotkrueml/schema (Packagist): 2.5.1, 1.13.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | brotkrueml/schema (Packagist) | 2.0.0 to before 2.5.1 | 2.5.1 | Patch available | GHSA-374w-gwqr-fmxg |
| — | brotkrueml/schema (Packagist) | before 1.13.1 | 1.13.1 | Patch available | GHSA-374w-gwqr-fmxg |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- brotkrueml/schema (Packagist) Vendor— Affected 2.0.0 to before 2.5.1 Fixed in 2.5.1 Patch available GHSA-374w-gwqr-fmxg
- brotkrueml/schema (Packagist) Vendor— Affected before 1.13.1 Fixed in 1.13.1 Patch available GHSA-374w-gwqr-fmxg
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schema_project:schema:*:*:*:*:*:typo3:*:* | before 1.13.1; 2.0.0 to before 2.5.1 | Vulnerable | Schema Project |
- cpe:2.3:a:schema_project:schema:*:*:*:*:*:typo3:*:* Versions before 1.13.1; 2.0.0 to before 2.5.1 Vulnerable ·Schema Project
Remediation
- Fix · GHSA-374w-gwqr-fmxg brotkrueml/schema (Packagist) Fixed in 2.5.1 Advisory →
- Fix · GHSA-374w-gwqr-fmxg brotkrueml/schema (Packagist) Fixed in 1.13.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-33154
- 2026-10-03 Alias added: GHSA-374w-gwqr-fmxg
References
Sources
- CVE-2022-33154 · CVE Program
- CVE-2022-33154 · NVD
- FIRST EPSS
- GHSA-374w-gwqr-fmxg · GitHub Advisory Database · CC BY 4.0
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