https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-40889.htmlhttps://patchthecve.com/cve/CVE-2021-40889.htmlWed, 17 Jun 2026 04:07:35 +0000CRITICAL 9.8: CMSUno version 1.7.2 is affected by a PHP code execution vulnerability. sauvePass action in {webroot}/uno/central.php file calls to file_put_contents() function to write username in password.php file when a user successfully changed their password. The attacker can inject malicious PHP code into pashttps://patchthecve.com/cve/CVE-2021-36654.htmlhttps://patchthecve.com/cve/CVE-2021-36654.htmlWed, 17 Jun 2026 03:58:59 +0000MEDIUM 5.4: CMSuno 1.7 is vulnerable to an authenticated stored cross site scripting in modifying the filename parameter (tgo) while updating the theme.https://patchthecve.com/cve/CVE-2020-25557.htmlhttps://patchthecve.com/cve/CVE-2020-25557.htmlWed, 17 Jun 2026 03:06:53 +0000HIGH 8.8: In CMSuno 1.6.2, an attacker can inject malicious PHP code as a "username" while changing his/her username & password. After that, when attacker logs in to the application, attacker's code will be run. As a result of this vulnerability, authenticated user can run command on the server.https://patchthecve.com/cve/CVE-2020-25538.htmlhttps://patchthecve.com/cve/CVE-2020-25538.htmlWed, 17 Jun 2026 03:06:53 +0000HIGH 8.8: An authenticated attacker can inject malicious code into "lang" parameter in /uno/central.php file in CMSuno 1.6.2 and run this PHP code in the web page. In this way, attacker can takeover the control of the server.https://patchthecve.com/cve/CVE-2020-15600.htmlhttps://patchthecve.com/cve/CVE-2020-15600.htmlWed, 17 Jun 2026 02:56:53 +0000MEDIUM 6.5: An issue was discovered in CMSUno before 1.6.1. uno.php allows CSRF to change the admin password.