CVE-2023-47125
Medium
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.
SeverityMedium
CVSS4.7
Exploit probability—
Product
Typo3 Html Sanitizer
PublishedNov 14, 2023
First seenNov 14, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- typo3 html_sanitizer1.5.3, 2.1.4 or later
- typo3 typo38.7.55, 9.5.44, 10.4.41, 11.5.33, 12.4.8 or later
- typo3/html-sanitizer1.5.3, 2.1.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| typo3 html_sanitizer | 1.0.0 ≤ v < 1.5.3, 2.0.0 ≤ v < 2.1.4 | 1.5.3, 2.1.4 |
| typo3 typo3 | 8.7.42 ≤ v < 8.7.55, 9.5.29 ≤ v < 9.5.44, 10.4.19 ≤ v < 10.4.41, 11.3.2 ≤ v < 11.5.33, 12.0.0 ≤ v < 12.4.8 | 8.7.55, 9.5.44, 10.4.41, 11.5.33, 12.4.8 |
| typo3/html-sanitizerPackagist | 1.0.0 ≤ v < 1.5.3, 2.0.0 ≤ v < 2.1.4 | 1.5.3, 2.1.4 |
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