https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-28527.htmlhttps://patchthecve.com/cve/CVE-2022-28527.htmlWed, 17 Jun 2026 04:38:37 +0000HIGH 8.1: dhcms v20170919 was discovered to contain an arbitrary folder deletion vulnerability via /admin.php?r=admin/AdminBackup/del.https://patchthecve.com/cve/CVE-2020-19275.htmlhttps://patchthecve.com/cve/CVE-2020-19275.htmlWed, 17 Jun 2026 02:59:41 +0000MEDIUM 5.3: An Information Disclosure vulnerability exists in dhcms 2017-09-18 when entering invalid characters after the normal interface, which causes an error that will leak the physical path.https://patchthecve.com/cve/CVE-2020-19274.htmlhttps://patchthecve.com/cve/CVE-2020-19274.htmlWed, 17 Jun 2026 02:59:41 +0000MEDIUM 6.1: A Cross SIte Scripting (XSS) vulnerability exists in Dhcms 2017-09-18 in guestbook via the message board, which could let a remote malicious user execute arbitrary code.