TYPO3 Security Misconfiguration in Install Tool Cookie
Priority LOW 38CWE-1004Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
It has been discovered that cookies created in the Install Tool are not hardened to be submitted only via HTTP. In combination with other vulnerabilities such as cross-site scripting it can lead to hijacking an active and valid session in the Install Tool.
Why it matters now
Fix Fixed typo3/cms-core (Packagist): 8.7.21, 9.5.2, 7.6.32
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 |
|---|---|---|---|---|---|
| — | typo3/cms-core (Packagist) | 8.0.0 to before 8.7.21 | 8.7.21 | Patch available | GHSA-ppvg-hw62-6ph9 |
| — | typo3/cms-core (Packagist) | 9.0.0 to before 9.5.2 | 9.5.2 | Patch available | GHSA-ppvg-hw62-6ph9 |
| — | typo3/cms-core (Packagist) | 7.0.0 to before 7.6.32 | 7.6.32 | Patch available | GHSA-ppvg-hw62-6ph9 |
- typo3/cms-core (Packagist) Vendor— Affected 8.0.0 to before 8.7.21 Fixed in 8.7.21 Patch available GHSA-ppvg-hw62-6ph9
- typo3/cms-core (Packagist) Vendor— Affected 9.0.0 to before 9.5.2 Fixed in 9.5.2 Patch available GHSA-ppvg-hw62-6ph9
- typo3/cms-core (Packagist) Vendor— Affected 7.0.0 to before 7.6.32 Fixed in 7.6.32 Patch available GHSA-ppvg-hw62-6ph9
Remediation
- Fix · GHSA-ppvg-hw62-6ph9 typo3/cms-core (Packagist) Fixed in 8.7.21 Advisory →
- Fix · GHSA-ppvg-hw62-6ph9 typo3/cms-core (Packagist) Fixed in 9.5.2 Advisory →
- Fix · GHSA-ppvg-hw62-6ph9 typo3/cms-core (Packagist) Fixed in 7.6.32 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-ppvg-hw62-6ph9
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences