title: Audit log is not properly logging unsetting of share expiration date
description: Nextcloud Server is a Nextcloud package that handles data storage. In versions priot to 19.0.13, 20.0.11, and 21.0.3, Nextcloud Server audit logging functionality wasn't properly logging events for the unsetting of a share expiration date. This event is supposed to be logged. This issue is patched in versions 19.0.13, 20.0.11, and 21.0.3.
problem types: CWE-778: Insufficient Logging
affected:
{
product: security-advisories
vendor: nextcloud
versions:
status: affected, version: < 19.0.13
status: affected, version: >= 20.0.0, < 20.0.11
status: affected, version: >= 21.0.0, < 21.0.3
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 3.3
baseSeverity: LOW
confidentialityImpact: NONE
integrityImpact: LOW
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
version: 3.1
]