A vulnerability, which was classified as critical, has been found in 74CMS 3.28.0. Affected by this issue is the function sendCompanyLogo of the file /controller/company/Index.php#sendCompanyLogo of the component Company Logo Handler. The manipulation of the argument imgBase64 leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257060.
74cmsSE v3.12.0 allows authenticated attackers with low-level privileges to arbitrarily change the rights and credentials of the Super Administrator account.
74cmsSE v3.12.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the component /apiadmin/notice/add. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Title field.
An arbitrary file upload vulnerability in the component /apiadmin/upload/attach of 74cmsSE v3.13.0 allows attackers to execute arbitrary code via a crafted PHP file.