The sf_event_mgt (aka Event management and registration) extension before 4.3.1 and 5.x…
Priority LOW 21CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
The sf_event_mgt (aka Event management and registration) extension before 4.3.1 and 5.x before 5.1.1 for TYPO3 allows Information Disclosure (participant data, and event data via email) because of Broken Access Control.
Why it matters now
EPSS 0.0077 55th percentileScored 2026-11-07
Fix Fixed derhansen/sf_event_mgt (Packagist): 4.3.1, 5.1.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | derhansen/sf_event_mgt (Packagist) | before 4.3.1 | 4.3.1 | Patch available | GHSA-g8rg-7rpr-cwr2 |
| — | derhansen/sf_event_mgt (Packagist) | 5.0.0 to before 5.1.1 | 5.1.1 | Patch available | GHSA-g8rg-7rpr-cwr2 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- derhansen/sf_event_mgt (Packagist) Vendor— Affected before 4.3.1 Fixed in 4.3.1 Patch available GHSA-g8rg-7rpr-cwr2
- derhansen/sf_event_mgt (Packagist) Vendor— Affected 5.0.0 to before 5.1.1 Fixed in 5.1.1 Patch available GHSA-g8rg-7rpr-cwr2
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:derhansen:event_management_and_registration:*:*:*:*:*:typo3:*:* | before 4.3.1; 5.0.0 to before 5.1.1 | Vulnerable | derhansen |
- cpe:2.3:a:derhansen:event_management_and_registration:*:*:*:*:*:typo3:*:* Versions before 4.3.1; 5.0.0 to before 5.1.1 Vulnerable ·derhansen
Remediation
- Fix · GHSA-g8rg-7rpr-cwr2 derhansen/sf_event_mgt (Packagist) Fixed in 4.3.1 Advisory →
- Fix · GHSA-g8rg-7rpr-cwr2 derhansen/sf_event_mgt (Packagist) Fixed in 5.1.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-25026
- 2026-10-03 Alias added: GHSA-g8rg-7rpr-cwr2
References
Advisory 3
More derhansen Event Management And Registration vulnerabilities
- TI-2024-16268 Broken Access Control in Backend Module in sf_event_mgt CVSS 3.1HIGH 8.8
Sources
- CVE-2020-25026 · CVE Program
- CVE-2020-25026 · NVD
- FIRST EPSS
- GHSA-g8rg-7rpr-cwr2 · GitHub Advisory Database · CC BY 4.0
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