cjbi wetech-cms TopicDao.java searchTopicByKeyword sql injection

A vulnerability was found in cjbi wetech-cms 1.0/1.1/1.2 and classified as critical. This issue affects the function searchTopicByKeyword of the file wetech-cms-master\wetech-core\src\main\java\tech\wetech\cms\dao\TopicDao.java. The manipulation of the argument keyword leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.