https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-30114.htmlhttps://patchthecve.com/cve/CVE-2021-30114.htmlWed, 17 Jun 2026 03:49:41 +0000MEDIUM 6.5: Web-School ERP V 5.0 contains a cross-site request forgery (CSRF) vulnerability that allows a remote attacker to create a voucher payment request through module/accounting/voucher/create. The application fails to validate the CSRF token for a POST request using admin privilege.https://patchthecve.com/cve/CVE-2021-30113.htmlhttps://patchthecve.com/cve/CVE-2021-30113.htmlWed, 17 Jun 2026 03:49:41 +0000MEDIUM 6.1: A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields. An attacker can inject a JavaScript code that will be stored in the page. If any visitor sees the event, then the payload will be executed and sends the victim's information to the attackehttps://patchthecve.com/cve/CVE-2021-30112.htmlhttps://patchthecve.com/cve/CVE-2021-30112.htmlWed, 17 Jun 2026 03:49:41 +0000MEDIUM 6.5: Web-School ERP V 5.0 contains a cross-site request forgery (CSRF) vulnerability that allows a remote attacker to create a student_leave_application request through module/core/studentleaveapplication/create. The application fails to validate the CSRF token for a POST request using Guardian privilegehttps://patchthecve.com/cve/CVE-2021-30111.htmlhttps://patchthecve.com/cve/CVE-2021-30111.htmlWed, 17 Jun 2026 03:49:41 +0000MEDIUM 5.4: A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields. An attack can inject a JavaScript code that will be stored in the page. If any visitor sees the events, then the payload will be executed.