A vulnerability was identified in macrozheng mall-swarm up to 1.0.3. This affects the function updateAttr of the file /cart/update/attr. Such manipulation leads to improper authorization. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.