CVE-2011-4632
Typo3 XSS Vulnerabilities
Cross-site Scripting (XSS) in TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to inject arbitrary web script or HTML via the tcemain flash message.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Cross-site Scripting (XSS) in TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to inject arbitrary web script or HTML via the tcemain flash message.
- Record
CVE-2011-4632- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Cross-site Scripting (XSS) in TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to inject arbitrary web script or HTML via the tcemain flash message.
- Record
CVE-2011-4632- Updated
- 2026-11-02
EUVDEUVD-2022-1757 No score
Cross-site Scripting (XSS) in TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to inject arbitrary web script or HTML via the tcemain flash message.
- Record
EUVD-2022-1757- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h86g-796f-hhfq
Typo3 XSS Vulnerabilities
Cross-site Scripting (XSS) in TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to inject arbitrary web script or HTML via the tcemain flash message.
- Record
GHSA-h86g-796f-hhfq- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-h86g-796f-hhfq
Typo3 XSS Vulnerabilities
Cross-site Scripting (XSS) in TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to inject arbitrary web script or HTML via the tcemain flash message.
- Record
GHSA-h86g-796f-hhfq- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
typo3/cmsPackagist |
before 4.3.12 | 4.3.12 |
typo3/cmsPackagist |
4.4.0 up to 4.4.9 | 4.4.9 |
typo3/cmsPackagist |
4.5.0 up to 4.5.4 | 4.5.4 |
typo3-srcDebian:5.0 From an advisory covering 12 CVEs |
before 4.2.5-1+lenny8, plus listed versions 4.2.5-14.2.5-1+lenny14.2.5-1+lenny24.2.5-1+lenny34.2.5-1+lenny44.2.5-1+lenny54.2.5-1+lenny6 |
4.2.5-1+lenny8 |
typo3-srcDebian:6.0 From an advisory covering 12 CVEs |
before 4.3.9+dfsg1-1+squeeze1, plus listed versions 4.3.9+dfsg1-1 |
4.3.9+dfsg1-1+squeeze1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| 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-2011-4632 is a medium vulnerability (CVSS 5.4) in Typo3, published August 7, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 52nd percentile. Fixed in typo3/cms 4.3.12.