PatchTheCVE: phpcommunitycalendarhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2006-2798: Multiple cross-site scripting (XSS) vulnerabilities in phpCommunityCalendar 4.0.3 allow remote attackers to inhttps://patchthecve.com/cve/CVE-2006-2798.htmlhttps://patchthecve.com/cve/CVE-2006-2798.htmlTue, 16 Jun 2026 22:25:48 +0000MEDIUM 6.8: Multiple cross-site scripting (XSS) vulnerabilities in phpCommunityCalendar 4.0.3 allow remote attackers to inject arbitrary web script or HTML via the (1) LoName parameter in (a) week.php and (b) month.php and (2) AddressLink parameter in (c) event.php.CVE-2006-2797: Multiple SQL injection vulnerabilities in phpCommunityCalendar 4.0.3 allow remote attackers to execute arbitrahttps://patchthecve.com/cve/CVE-2006-2797.htmlhttps://patchthecve.com/cve/CVE-2006-2797.htmlTue, 16 Jun 2026 22:25:48 +0000HIGH 7.5: Multiple SQL injection vulnerabilities in phpCommunityCalendar 4.0.3 allow remote attackers to execute arbitrary SQL commands via the (1) CalendarDetailsID parameter in (a) month.php, (b) day.php, and (c) delCalendar.php; (2) ID parameter in (d) event.php; (3) AdminUserID parameter in (e) delAdmin.pCVE-2005-2882: Multiple cross-site scripting (XSS) vulnerabilities in phpCommunityCalendar 4.0.3, and possibly earlier versiohttps://patchthecve.com/cve/CVE-2005-2882.htmlhttps://patchthecve.com/cve/CVE-2005-2882.htmlTue, 16 Jun 2026 22:15:51 +0000MEDIUM 4.3: Multiple cross-site scripting (XSS) vulnerabilities in phpCommunityCalendar 4.0.3, and possibly earlier versions, allow remote attackers to inject arbitrary web script or HTML via the LocationID parameter to (1) thankyou.php or (2) day.php, font parameter to (3) calDaily.php, (4) calMonthly.php, (5)CVE-2005-2881: phpCommunityCalendar 4.0.3 allows remote attackers to bypass authentication and gain unauthorized access via ahttps://patchthecve.com/cve/CVE-2005-2881.htmlhttps://patchthecve.com/cve/CVE-2005-2881.htmlTue, 16 Jun 2026 22:15:51 +0000HIGH 7.5: phpCommunityCalendar 4.0.3 allows remote attackers to bypass authentication and gain unauthorized access via a direct request to the admin directory.CVE-2005-2880: Multiple SQL injection vulnerabilities in phpCommunityCalendar 4.0.3, and possibly earlier versions, allow remhttps://patchthecve.com/cve/CVE-2005-2880.htmlhttps://patchthecve.com/cve/CVE-2005-2880.htmlTue, 16 Jun 2026 22:15:51 +0000HIGH 7.5: Multiple SQL injection vulnerabilities in phpCommunityCalendar 4.0.3, and possibly earlier versions, allow remote attackers to execute arbitrary SQL commands via the (1) login field in login.php or (2) LocationID parameter to week.php.