CVE-2014-3943
Typo3 XSS Vulnerabilities
Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allow remote authenticated editors to inject arbitrary web script or HTML via unknown parameters.
Exploit likelihood
What each source reports
NVD Score used
Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allow remote authenticated editors to inject arbitrary web script or HTML via unknown parameters.
- Record
CVE-2014-3943- 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
Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allow remote authenticated editors to inject arbitrary web script or HTML via unknown parameters.
- Record
CVE-2014-3943- Updated
- 2026-11-02
EUVDEUVD-2022-5016 No score
Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allow remote authenticated editors to inject arbitrary web script or HTML via unknown parameters.
- Record
EUVD-2022-5016- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qqh2-h6gw-6x8x No score
Typo3 XSS Vulnerabilities
Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allow remote authenticated editors to inject arbitrary web script or HTML via unknown parameters.
- Record
GHSA-qqh2-h6gw-6x8x- Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-qqh2-h6gw-6x8x No score
Typo3 XSS Vulnerabilities
Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allow remote authenticated editors to inject arbitrary web script or HTML via unknown parameters.
- Record
GHSA-qqh2-h6gw-6x8x- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
typo3/cmsPackagist |
4.5.0 to 4.5.33 | 4.5.34 |
typo3/cmsPackagist |
4.7.0 to 4.7.18 | 4.7.19 |
typo3/cmsPackagist |
6.0.0 to 6.0.13 | 6.0.14 |
typo3/cmsPackagist |
6.1.0 to 6.1.8 | 6.1.9 |
typo3/cmsPackagist |
6.2.0 up to 6.2.3 | 6.2.3 |
typo3-srcDebian:7 From an advisory covering 6 CVEs |
before 4.5.19+dfsg1-5+wheezy3, plus listed versions 4.5.19+dfsg1-54.5.19+dfsg1-5+wheezy14.5.19+dfsg1-5+wheezy2 |
4.5.19+dfsg1-5+wheezy3 |
typo3/cmsPackagist |
4.5.0 up to 4.5.34 | 4.5.34 |
typo3/cmsPackagist |
4.7.0 up to 4.7.19 | 4.7.19 |
typo3/cmsPackagist |
6.0.0 up to 6.0.14 | 6.0.14 |
typo3/cmsPackagist |
6.1.0 up to 6.1.9 | 6.1.9 |
typo3/cmsPackagist |
6.2.0 up to 6.2.3, plus listed versions 6.2.16.2.2 |
6.2.3 |
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-2014-3943 is a low vulnerability (CVSS 3.5) in Typo3, published May 31, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.45%, the 73rd percentile. Fixed in typo3/cms 4.5.34.