https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-41975.htmlhttps://patchthecve.com/cve/CVE-2021-41975.htmlWed, 17 Jun 2026 04:09:06 +0000HIGH 7.5: TadTools special page is vulnerable to authorization bypass, thus remote attackers can use the specific parameter to delete arbitrary files in the system without logging in.https://patchthecve.com/cve/CVE-2021-41566.htmlhttps://patchthecve.com/cve/CVE-2021-41566.htmlWed, 17 Jun 2026 04:08:39 +0000CRITICAL 9.8: The file extension of the TadTools file upload function fails to filter, thus remote attackers can upload any types of files and execute arbitrary code without logging in.https://patchthecve.com/cve/CVE-2021-41565.htmlhttps://patchthecve.com/cve/CVE-2021-41565.htmlWed, 17 Jun 2026 04:08:39 +0000MEDIUM 6.1: TadTools special page parameter does not properly restrict the input of specific characters, thus remote attackers can inject JavaScript syntax without logging in, and further perform reflective XSS attacks.