https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-37770.htmlhttps://patchthecve.com/cve/CVE-2021-37770.htmlWed, 17 Jun 2026 04:01:06 +0000HIGH 7.2: Nucleus CMS v3.71 is affected by a file upload vulnerability. In this vulnerability, we can use upload to change the upload path to the path without the Htaccess file. Upload an Htaccess file and write it to AddType application / x-httpd-php.jpg. In this way, an attacker can upload a picture with shhttps://patchthecve.com/cve/CVE-2018-16636.htmlhttps://patchthecve.com/cve/CVE-2018-16636.htmlWed, 17 Jun 2026 01:44:35 +0000MEDIUM 6.5: Nucleus CMS 3.70 allows HTML Injection via the index.php body parameter.https://patchthecve.com/cve/CVE-2015-5454.htmlhttps://patchthecve.com/cve/CVE-2015-5454.htmlWed, 17 Jun 2026 00:29:09 +0000MEDIUM 4.3: Cross-site scripting (XSS) vulnerability in Nucleus CMS allows remote attackers to inject arbitrary web script or HTML via the title parameter when adding a new item.https://patchthecve.com/cve/CVE-2011-3760.htmlhttps://patchthecve.com/cve/CVE-2011-3760.htmlTue, 16 Jun 2026 23:33:52 +0000MEDIUM 5.0: Nucleus 3.61 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by xmlrpc/api_nucleus.inc.php and certain other files.https://patchthecve.com/cve/CVE-2009-0929.htmlhttps://patchthecve.com/cve/CVE-2009-0929.htmlTue, 16 Jun 2026 23:06:07 +0000MEDIUM 5.0: Directory traversal vulnerability in the media manager in Nucleus CMS before 3.40 allows remote attackers to read arbitrary files via unknown vectors.