CVE-2023-47125
4.7 · MEDIUMOverview
CVE-2023-47125 is a medium-severity vulnerability affecting typo3 html_sanitizer. It was published on November 14, 2023 and has a CVSS 3.1 base score of 4.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from typo3. Update html_sanitizer to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| typo3 | html_sanitizer | >= 1.0.0, < 1.5.3 | Affected |
| typo3 | typo3 | >= 8.7.42, < 8.7.55 | Affected |
References
Frequently Asked Questions
What is CVE-2023-47125?
CVE-2023-47125 is a medium-severity vulnerability affecting typo3 html_sanitizer. It was published on November 14, 2023 and has a CVSS 3.1 base score of 4.7 (MEDIUM).
How severe is CVE-2023-47125?
This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-47125?
Check the references section for vendor advisories and patches from typo3. Update html_sanitizer to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-47125?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-47125 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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