title: Publify - Improper Authorization Leads to Guest Signup Restriction Bypass
description: In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. “guest” role users can self-register even when the admin does not allow. This happens due to front-end restriction only.
problem types: CWE-285 Improper Authorization
affected:
{
product: publify_core
vendor: publify_core
versions:
lessThan: unspecified, status: affected, version: 9.0.0.pre1, versionType: custom
lessThanOrEqual: 9.2.4, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
version: 3.1
]
solutions: Update to 9.2.5