5.3Medium
CVE-2026-113442Cross-Site Scripting in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)
Description
Values entered by visitors were placed into the HTML summary email without being escaped. An unauthenticated attacker could use this to inject HTML into an email that is shown to the recipient.
Weakness (CWE):
CWE-79
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| TYPO3 | Extension "TYPO3 Fluid-Form by coding.ms" | 6.0.0 – < 6.0.6, < 5.0.10 |
References and patches
- https://typo3.org/security/advisory/typo3-ext-sa-2026-033 vendor-advisory