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Date: Mon, 09 Jan 2023 21:09:19 +0100 From: Egidio Romano <research@...mainsecurity.com> To: Full Disclosure <fulldisclosure@...lists.org>, submissions@...ketstormsecurity.com Subject: [FD] [KIS-2023-02] Tiki Wiki CMS Groupware <= 24.0 (structlib.php) PHP Code Injection Vulnerability -------------------------------------------------------------------------------- Tiki Wiki CMS Groupware <= 24.0 (structlib.php) PHP Code Injection Vulnerability -------------------------------------------------------------------------------- [-] Software Link: https://tiki.org [-] Affected Versions: Version 24.0 and prior versions. [-] Vulnerability Description: The vulnerability is located in the /lib/structures/structlib.php script, specifically in the StructLib::structure_to_webhelp() method, which is using an eval() call with user-controlled input. This can be exploited by malicious users to inject and execute arbitrary PHP code. Successful exploitation of this vulnerability requires the “feature_create_webhelp” to be enabled and an account with permissions to create a wiki page. [-] Solution: Upgrade to version 24.1 or later. [-] Disclosure Timeline: [08/03/2022] - Vendor notified [23/08/2022] - Version 24.1 released [09/01/2023] - Public disclosure [-] CVE Reference: The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2023-22853 to this vulnerability. [-] Credits: Vulnerability discovered by Egidio Romano. [-] Original Advisory: http://karmainsecurity.com/KIS-2023-02 _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: https://seclists.org/fulldisclosure/
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