Information Disclosure in TYPO3 extension sf_event_mgt
The advisory, in context
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 packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
Earlier releases before 4.3.1
Fixed in 4.3.1
31 explicitly affected versions
1.2.0, 1.4.0, 1.4.1, 1.5.0, 1.6.0, 1.6.1, 1.7.0, 1.7.1, 1.8.0, 1.8.1, 2.0.0, 2.1.0, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 4.0.0, 4.0.1, 4.1.0, 4.1.1, 4.1.2, 4.1.3, 4.2.0, 4.2.1, 4.2.2, 4.3.0
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.3.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.2.0",
"1.4.0",
"1.4.1",
"1.5.0",
"1.6.0",
"1.6.1",
"1.7.0",
"1.7.1",
"1.8.0",
"1.8.1",
"2.0.0",
"2.1.0",
"3.0.0",
"3.0.1",
"3.0.2",
"3.0.3",
"3.0.4",
"3.0.5",
"3.0.6",
"3.0.7",
"3.0.8",
"4.0.0",
"4.0.1",
"4.1.0",
"4.1.1",
"4.1.2",
"4.1.3",
"4.2.0",
"4.2.1",
"4.2.2",
"4.3.0"
]
}From 5.0.0 before 5.1.1
Fixed in 5.1.1
3 explicitly affected versions
5.0.0, 5.0.1, 5.1.0
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "5.0.0"
},
{
"fixed": "5.1.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.0.0",
"5.0.1",
"5.1.0"
]
}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