CVE-2021-46686

Summary

CVE-2021-46686 is a critical OS Command Injection vulnerability affecting acmailer CGI version 4.0.3 and older, as well as acmailer DB version 1.1.5 and earlier. Hackers can exploit this weakness to execute arbitrary OS commands, potentially leading to serious system compromise. The vulnerability arises due to improper handling of special elements in OS commands. Users are advised to upgrade to the latest versions of acmailer CGI and DB to mitigate this risk.

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