- Release Date: February 21, 2023
- Component Type: Third party extension. This extension is not a part of the TYPO3 default installation.
- Component: "Forms Export" (frp_form_answers)
- Composer Package Name: frappant/frp-form-answers
- Vulnerability Type: Cross-Site Scripting
- Affected Versions: 3.1.1 and below, 4.0.0 - 4.0.1
- Severity: High
- Suggested CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:F/RL:O/RC:C
- References: CVE-2023-26091, CWE-79
The extension fails to properly encode user input in saved emails for output in HTML context.
Updated versions 3.1.2 and 4.0.2 are available from the TYPO3 extension manager, packagist and at
Users of the extension are advised to update the extension as soon as possible.
Thanks to Tim Schreiner for reporting the vulnerability and to Jonas Hirschi for providing updated versions of the extension.