Additional TCA Allows Cross-Site Scripting (XSS)
A cross-site scripting (XSS) vulnerability has been discovered in the Additional TCA extension. This vulnerabily is exploitable by a logged in backend user utilizing the TYPO3 backend user interface. This user can create output in the HTML context by exploiting improperly encoded user input. Updates 1.15.17 and 1.16.9 are available for download.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | codingms/additional-tca | >= 1.16.0, < 1.16.9, >= 1.7.0, < 1.15.17 | 1.16.9, 1.15.17 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:F/RL:O/RC:C- Weakness (CWE)
CWE-79- Platform
- Composer
- Package
codingms/additional-tca- Disclosed
- 19.03.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-rrh3-cgmx-w62f - CC BY 4.0
Vulnerability history: codingms/additional-tca
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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