Medium severity4.7NVD Advisory· Published Nov 14, 2023· Updated Jun 17, 2026
CVE-2023-47125
CVE-2023-47125
Description
TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versions 1.5.3 and 2.1.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.
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/html-sanitizerPackagist | >= 1.0.0, < 1.5.3 | 1.5.3 |
typo3/html-sanitizerPackagist | >= 2.0.0, < 2.1.4 | 2.1.4 |
Affected products
6- ghsa-coords2 versions
>= 1.0.0, < 1.5.3+ 1 more
- (no CPE)range: >= 1.0.0, < 1.5.3
- (no CPE)range: >= 8.7.42, < 8.7.55
cpe:2.3:a:typo3:html_sanitizer:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:typo3:html_sanitizer:*:*:*:*:*:*:*:*range: >=1.0.0,<1.5.3
- (no CPE)range: >= 1.0.0, < 1.5.3
Patches
Vulnerability mechanics
References
5- github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dffnvdPatchWEB
- github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54nvdVendor AdvisoryWEB
- github.com/advisories/GHSA-mm79-jhqm-9j54ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-47125ghsaADVISORY
- typo3.org/security/advisory/typo3-core-sa-2023-007nvdVendor AdvisoryWEB
News mentions
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