CVE-2012-1606: Typo3 Backend XSS Vulnerabilities
3.5
CVSS Score
Basic Information
CVE ID
GHSA ID
EPSS Score
0.51823%
CWE
Published
5/17/2022
Updated
8/29/2023
KEV Status
No
Technology
PHP
Technical Details
CVSS Vector
AV:N/AC:M/Au:S/C:N/I:P/A:N
Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
---|---|---|---|
typo3/cms | composer | >= 4.4.0, <= 4.4.13 | 4.4.14 |
typo3/cms | composer | >= 4.5.0, <= 4.5.13 | 4.5.14 |
typo3/cms | composer | >= 4.6.0, <= 4.6.6 | 4.6.7 |
Vulnerability Intelligence
Miggo AI
Root Cause Analysis
The vulnerability stems from missing HTML encoding in backend filelink content element descriptions. The security bulletin explicitly references adding htmlSpecialChars to tt_content.uploads.20.itemRendering.20.2 configuration, indicating the rendering method for upload items was previously vulnerable. The tslib_content_uploads class handles content element rendering, and its item rendering method would be responsible for outputting unescaped user-controlled description fields prior to the patch.