https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-45843.htmlhttps://patchthecve.com/cve/CVE-2021-45843.htmlWed, 17 Jun 2026 04:14:09 +0000MEDIUM 6.1: glFusion CMS v1.7.9 is affected by a reflected Cross Site Scripting (XSS) vulnerability. The value of the title request parameter is copied into the value of an HTML tag attribute which is encapsulated in double quotation marks. This input was echoed unmodified in the application's response.https://patchthecve.com/cve/CVE-2021-44942.htmlhttps://patchthecve.com/cve/CVE-2021-44942.htmlWed, 17 Jun 2026 04:12:59 +0000MEDIUM 4.3: glFusion CMS 1.7.9 is affected by a Cross Site Request Forgery (CSRF) vulnerability in /public_html/admin/plugins/bad_behavior2/blacklist.php. Using the CSRF vulnerability to trick the administrator to click, an attacker can add a blacklist.https://patchthecve.com/cve/CVE-2021-44949.htmlhttps://patchthecve.com/cve/CVE-2021-44949.htmlWed, 17 Jun 2026 04:12:59 +0000CRITICAL 9.8: glFusion CMS 1.7.9 is affected by an access control vulnerability via /public_html/users.php.https://patchthecve.com/cve/CVE-2021-44937.htmlhttps://patchthecve.com/cve/CVE-2021-44937.htmlWed, 17 Jun 2026 04:12:59 +0000MEDIUM 5.3: glFusion CMS v1.7.9 is affected by an arbitrary user registration vulnerability in /public_html/users.php. An attacker can register with the mailbox of any user. When users want to register, they will find that the mailbox has been occupied.https://patchthecve.com/cve/CVE-2021-44935.htmlhttps://patchthecve.com/cve/CVE-2021-44935.htmlWed, 17 Jun 2026 04:12:59 +0000CRITICAL 9.1: glFusion CMS v1.7.9 is affected by an arbitrary user impersonation vulnerability in /public_html/comment.php. The attacker can complete the attack remotely without interaction.