Medium severity6.1NVD Advisory· Published Nov 6, 2019· Updated Jun 16, 2026
CVE-2011-4903
CVE-2011-4903
Description
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 RemoveXSS function.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
typo3/cmsPackagist | < 4.3.12 | 4.3.12 |
typo3/cmsPackagist | >= 4.4.0, < 4.4.9 | 4.4.9 |
typo3/cmsPackagist | >= 4.5.0, < 4.5.4 | 4.5.4 |
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-q22w-r5qq-v3wfghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2011-4903ghsaADVISORY
- security-tracker.debian.org/tracker/CVE-2011-4903nvdThird Party AdvisoryWEB
- typo3.org/security/advisory/typo3-core-sa-2011-001/nvdVendor AdvisoryWEB
News mentions
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