Missing Access Check in TYPO3 CMS
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
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- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
Extbase request handling fails to implement a proper access check for requested controller/ action combinations, which makes it possible for an attacker to execute arbitrary Extbase actions by crafting a special request. To successfully exploit this vulnerability, an attacker must have access to at least one Extbase plugin or module action in a TYPO3 installation. The missing access check inevitably leads to information disclosure or remote code execution, depending on the action that an attacker is able to execute.
Why it matters now
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 (Packagist) | 6.2.0 to before 6.2.25 | 6.2.25 | Patch available | GHSA-gwfx-p7mr-f92v |
| — | typo3/cms (Packagist) | 7.6.0 to before 7.6.8 | 7.6.8 | Patch available | GHSA-gwfx-p7mr-f92v |
| — | typo3/cms (Packagist) | 8.0.0 to before 8.1.1 | 8.1.1 | Patch available | GHSA-gwfx-p7mr-f92v |
- typo3/cms (Packagist) Vendor— Affected 6.2.0 to before 6.2.25 Fixed in 6.2.25 Patch available GHSA-gwfx-p7mr-f92v
- typo3/cms (Packagist) Vendor— Affected 7.6.0 to before 7.6.8 Fixed in 7.6.8 Patch available GHSA-gwfx-p7mr-f92v
- typo3/cms (Packagist) Vendor— Affected 8.0.0 to before 8.1.1 Fixed in 8.1.1 Patch available GHSA-gwfx-p7mr-f92v
Remediation
- Fix · GHSA-gwfx-p7mr-f92v typo3/cms (Packagist) Fixed in 6.2.25 Advisory →
- Fix · GHSA-gwfx-p7mr-f92v typo3/cms (Packagist) Fixed in 7.6.8 Advisory →
- Fix · GHSA-gwfx-p7mr-f92v typo3/cms (Packagist) Fixed in 8.1.1 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-gwfx-p7mr-f92v
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences