Extbase in TYPO3 4.3.0 before 6.2.24, 7.x before 7.6.8, and 8.1.1 allows remote attackers…
Priority MEDIUM 41CWE-254Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.
Summary
Extbase in TYPO3 4.3.0 before 6.2.24, 7.x before 7.6.8, and 8.1.1 allows remote attackers to obtain sensitive information or possibly execute arbitrary code via a crafted Extbase action.
Why it matters now
EPSS 0.0338 88th percentileScored 2026-11-07
Fix Fixed typo3/cms-extbase (Packagist): 6.2.24, 7.6.8
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 |
| — | typo3/cms-extbase (Packagist) | before 6.2.24 | 6.2.24 | Patch available | GHSA-jxg5-35fj-ccwf |
| — | typo3/cms-extbase (Packagist) | 7.0 to before 7.6.8 | 7.6.8 | Patch available | GHSA-jxg5-35fj-ccwf |
| — | typo3/cms-extbase (Packagist) | — | — | No fix listed | GHSA-jxg5-35fj-ccwf |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- typo3/cms-extbase (Packagist) Vendor— Affected before 6.2.24 Fixed in 6.2.24 Patch available GHSA-jxg5-35fj-ccwf
- typo3/cms-extbase (Packagist) Vendor— Affected 7.0 to before 7.6.8 Fixed in 7.6.8 Patch available GHSA-jxg5-35fj-ccwf
- typo3/cms-extbase (Packagist) Vendor— Affected — Fixed in — No fix listed GHSA-jxg5-35fj-ccwf
CPE configurations NVD · 19
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* | up to 6.2.23 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.0.2:*:*:*:*:*:*:* | 7.0.2 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.1.0:*:*:*:*:*:*:* | 7.1.0 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.2.0:*:*:*:*:*:*:* | 7.2.0 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.3.0:*:*:*:*:*:*:* | 7.3.0 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.3.1:*:*:*:*:*:*:* | 7.3.1 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.4.0:*:*:*:*:*:*:* | 7.4.0 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.5.0:*:*:*:*:*:*:* | 7.5.0 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.6.0:*:*:*:*:*:*:* | 7.6.0 | Vulnerable | TYPO3 |
- cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* Versions up to 6.2.23 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.0.2:*:*:*:*:*:*:* Versions 7.0.2 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.1.0:*:*:*:*:*:*:* Versions 7.1.0 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.2.0:*:*:*:*:*:*:* Versions 7.2.0 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.3.0:*:*:*:*:*:*:* Versions 7.3.0 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.3.1:*:*:*:*:*:*:* Versions 7.3.1 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.4.0:*:*:*:*:*:*:* Versions 7.4.0 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.5.0:*:*:*:*:*:*:* Versions 7.5.0 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.6.0:*:*:*:*:*:*:* Versions 7.6.0 Vulnerable ·TYPO3
Show 9 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:typo3:typo3:7.6.1:*:*:*:*:*:*:* | 7.6.1 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.6.2:*:*:*:*:*:*:* | 7.6.2 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.6.3:*:*:*:*:*:*:* | 7.6.3 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.6.4:*:*:*:*:*:*:* | 7.6.4 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.6.5:*:*:*:*:*:*:* | 7.6.5 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.6.6:*:*:*:*:*:*:* | 7.6.6 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.6.7:*:*:*:*:*:*:* | 7.6.7 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:7.6.8:*:*:*:*:*:*:* | 7.6.8 | Vulnerable | TYPO3 |
| cpe:2.3:a:typo3:typo3:8.1.1:*:*:*:*:*:*:* | 8.1.1 | Vulnerable | TYPO3 |
- cpe:2.3:a:typo3:typo3:7.6.1:*:*:*:*:*:*:* Versions 7.6.1 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.6.2:*:*:*:*:*:*:* Versions 7.6.2 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.6.3:*:*:*:*:*:*:* Versions 7.6.3 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.6.4:*:*:*:*:*:*:* Versions 7.6.4 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.6.5:*:*:*:*:*:*:* Versions 7.6.5 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.6.6:*:*:*:*:*:*:* Versions 7.6.6 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.6.7:*:*:*:*:*:*:* Versions 7.6.7 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:7.6.8:*:*:*:*:*:*:* Versions 7.6.8 Vulnerable ·TYPO3
- cpe:2.3:a:typo3:typo3:8.1.1:*:*:*:*:*:*:* Versions 8.1.1 Vulnerable ·TYPO3
Remediation
- Fix · GHSA-jxg5-35fj-ccwf typo3/cms-extbase (Packagist) Fixed in 6.2.24 Advisory →
- Fix · GHSA-jxg5-35fj-ccwf typo3/cms-extbase (Packagist) Fixed in 7.6.8 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2016-5091
- 2026-10-03 Alias added: GHSA-jxg5-35fj-ccwf
References
Advisory 3
More Typo3 vulnerabilities
- TI-2023-10314 Persisted Cross-Site Scripting in Frontend Rendering in typo3 CVSS 3.1HIGH 8.8
- TI-2010-03538 The jumpUrl (aka access tracking) implementation in tslib/class.tslib_fe.php in TYPO3… CVSS 2.0HIGH 7.1
- TI-2009-00775 The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before… CVSS 2.0MEDIUM 5.0
- TI-2009-00241 The Indexed Search Engine (indexed_search) system extension in TYPO3 4.0.0 through 4.0.9… CVSS 2.0HIGH 10.0
- TI-2020-08940 Improperly Controlled Modification of Dynamically-Determined Object Attributes in TYPO3 CMS CVSS 3.1CRITICAL 10.0
- TI-2011-03994 Improper authentication in TYPO3 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2016-5091 · CVE Program
- CVE-2016-5091 · NVD
- FIRST EPSS
- GHSA-jxg5-35fj-ccwf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences