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Tiki Wiki CMS Groupware <= 25.0 Two Cross-Site Request Forgery 
Vulnerabilities
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[-] Software Link:

https://tiki.org


[-] Affected Versions:

Version 25.0 and prior versions.


[-] Vulnerabilities Description:

1) The /tiki-importer.php script does not implement any protection 
against Cross-Site Request Forgery (CSRF) attacks. As such, an attacker 
might force an authenticated user to import arbitrary content (wiki 
pages) into TikiWiki by tricking a victim user into browsing to a 
specially crafted web page.

2) The /tiki-import_sheet.php script does not implement any protection 
against Cross-Site Request Forgery (CSRF) attacks. As such, an attacker 
might force an authenticated user to import arbitrary sheets into 
TikiWiki by tricking a victim user into browsing to a specially crafted 
web page. Successful exploitation of this vulnerability requires the 
“Spreadsheets” feature to be enabled.


[-] Solution:

No official solution is currently available.


[-] Disclosure Timeline:

[06/03/2022] - Vendor notified
[09/01/2023] - Public disclosure


[-] CVE Reference:

The Common Vulnerabilities and Exposures project (cve.mitre.org)
has assigned the name CVE-2023-22852 to this vulnerability.


[-] Credits:

Vulnerabilities discovered by Egidio Romano.


[-] Original Advisory:

http://karmainsecurity.com/KIS-2023-01