title: Topic Title Validation Skipped When Changing Category in Discourse
description: Discourse is an open source discussion platform. When editing a topic, there is a vulnerability that enables a user to bypass the topic title validations for things like title length, number of emojis in title and blank topic titles. The issue is patched in the latest stable, beta and tests-passed version of Discourse.
problem types: CWE-20: Improper Input Validation
affected:
{
vendor: discourse
product: discourse
versions:
version: stable < 3.0.5, status: affected
version: beta < 3.1.0.beta6, status: affected
version: tests-passed < 3.1.0.beta6, status: affected
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 3.5
baseSeverity: LOW
confidentialityImpact: NONE
integrityImpact: LOW
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
version: 3.1
]