TYPO3 Broken Access Control in Localization Handling
Priority LOW 38CWE-269Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-269.
Summary
It has been discovered that backend users having limited access to specific languages are capable of modifying and creating pages in the default language which actually should be disallowed. A valid backend user account is needed in order to exploit this vulnerability.
Why it matters now
Fix Fixed typo3/cms-core (Packagist): 8.7.23
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 8.7.23 | 8.7.23 | Patch available | GHSA-9rx9-7fmh-gj3g |
- typo3/cms-core (Packagist) Vendor— Affected 8.0.0 to before 8.7.23 Fixed in 8.7.23 Patch available GHSA-9rx9-7fmh-gj3g
Remediation
- Fix · GHSA-9rx9-7fmh-gj3g typo3/cms-core (Packagist) Fixed in 8.7.23 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-9rx9-7fmh-gj3g
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences