https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2020-18457.htmlhttps://patchthecve.com/cve/CVE-2020-18457.htmlWed, 17 Jun 2026 02:59:20 +0000MEDIUM 6.8: Cross Site Request Forgery (CSRF) vulnerability exists in bycms v1.3.0 that can add an admin account via admin.php/ucenter/add.html.https://patchthecve.com/cve/CVE-2020-18455.htmlhttps://patchthecve.com/cve/CVE-2020-18455.htmlWed, 17 Jun 2026 02:59:20 +0000MEDIUM 4.8: Cross Site Scripting (XSS) vulnerability exists in bycms v3.0.4 via the title parameter in the edit function in Document.php.https://patchthecve.com/cve/CVE-2020-18454.htmlhttps://patchthecve.com/cve/CVE-2020-18454.htmlWed, 17 Jun 2026 02:59:19 +0000MEDIUM 6.8: Cross Site Request Forgery (CSRF) vulnerability in bycms v1.3 via admin.php/systems/index/module_id/70/group_id/1.html.