What’s Vulnerable › Vulnerabilities

CVE-2020-25026

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-02 · updated 2026-06-17

Description

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.

Affected products

• derhansen sf_event_mgt: before 4.3.1; from 5.0.0 before 5.1.1 — fixed in 4.3.1, 5.1.1

How to fix

Upgrade to a fixed version: derhansen sf_event_mgt 4.3.1, 5.1.1. Check the vendor advisory for mitigations.

References

• https://typo3.org/help/security-advisories
• https://typo3.org/security/advisory/typo3-ext-sa-2020-017
• https://typo3.org/help/security-advisories
• https://typo3.org/security/advisory/typo3-ext-sa-2020-017

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