CVE-2009-3636
Typo3 API Install Tool vulnerable to Cross-site Scripting
Cross-site scripting (XSS) vulnerability in the Install Tool subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting (XSS) vulnerability in the Install Tool subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
- Record
CVE-2009-3636- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Cross-site scripting (XSS) vulnerability in the Install Tool subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
- Record
CVE-2009-3636- Updated
- 2026-11-02
EUVDEUVD-2022-3521 No score
Cross-site scripting (XSS) vulnerability in the Install Tool subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
- Record
EUVD-2022-3521- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c73w-4rcj-2622 No score
Typo3 API Install Tool vulnerable to Cross-site Scripting
Cross-site scripting (XSS) vulnerability in the Install Tool subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
- Record
GHSA-c73w-4rcj-2622- Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-c73w-4rcj-2622 No score
Typo3 API Install Tool vulnerable to Cross-site Scripting
Cross-site scripting (XSS) vulnerability in the Install Tool subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
- Record
GHSA-c73w-4rcj-2622- Weakness
- CWE-79
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2009-3636 No score
Cross-site scripting (XSS) vulnerability in the Install Tool subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
- Record
UBUNTU-CVE-2009-3636- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
typo3/cms-installPackagist |
through 4.0.13 | None known |
typo3/cms-installPackagist |
4.1.0 up to 4.1.13 | 4.1.13 |
typo3/cms-installPackagist |
4.2.0 up to 4.2.10 | 4.2.10 |
typo3/cms-installPackagist |
4.3alpha1 up to 4.3beta2 | 4.3beta2 |
typo3-srcDebian:4.0 From an advisory covering 9 CVEs |
before 4.0.2+debian-9 | 4.0.2+debian-9 |
typo3-srcDebian:5.0 From an advisory covering 9 CVEs |
before 4.2.5-1+lenny2, plus listed versions 4.2.5-14.2.5-1+lenny1 |
4.2.5-1+lenny2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-3636 is a medium vulnerability (CVSS 4.3) in Typo3, published November 2, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.96%, the 80th percentile. Fixed in typo3/cms-install 4.1.13.