Information Disclosure in TYPO3 extension sf_event_mgt
A missing access check in the backend module allows an authenticated backend user to export participant data for events which the user does not have access to, resulting in Information Disclosure.
Another missing access check in the backend module allows an authenticated backend user to send emails to event participants for events which the user does not have access to, resulting in Broken Access Control.
External reference: https://typo3.org/security/advisory/typo3-ext-sa-2020-017
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | derhansen/sf_event_mgt | < 4.3.1, >= 5.0.0, < 5.1.1 | 4.3.1, 5.1.1 |
References
- https://github.com/derhansen/sf_event_mgt/security/advisories/GHSA-g8rg-7rpr-cwr2
- https://nvd.nist.gov/vuln/detail/CVE-2020-25026
- https://github.com/derhansen/sf_event_mgt/commit/17edcbf608b252cc1123e1279f0735f6aa28fef4
- https://packagist.org/packages/derhansen/sf_event_mgt
- https://typo3.org/help/security-advisories
- https://typo3.org/security/advisory/typo3-ext-sa-2020-017
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N- Weakness (CWE)
CWE-863- Platform
- Composer
- Package
derhansen/sf_event_mgt- Disclosed
- 02.09.2020
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-g8rg-7rpr-cwr2 - CC BY 4.0
Vulnerability history: derhansen/sf_event_mgt
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 09.2020 02.2024
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Medium 2
Disclosures per year
- 2020: 1
- 2021: 0
- 2022: 0
- 2023: 0
- 2024: 1
- 2025: 0
- 2026: 0
-
Information Disclosure in TYPO3 extension sf_event_mgt this entry
Know which vulnerabilities affect your application
With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.