CVE-2023-40876

Summary

CVE-2023-40876 is a newly disclosed vulnerability affecting DedeCMS versions up to 5.7.110. This issue involves a cross-site scripting (XSS) flaw located at /dede/freelist_add.php, which can be exploited through the title parameter. An attacker who successfully executes an XSS attack can inject malicious scripts into a webpage viewed by other users, potentially leading to data theft or unauthorized actions. This vulnerability poses a serious threat to websites using the affected version of DedeCMS and should be addressed promptly through software updates or other mitigations.

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