Authored by EgiX | Site karmainsecurity.com

Tiki Wiki CMS Groupware versions 25.0 and below suffer from multiple cross site request forgery vulnerabilities.

advisories | CVE-2023-22852

------------------------------------------------------------------------------
Tiki Wiki CMS Groupware <= 25.0 Two Cross-Site Request Forgery
Vulnerabilities
------------------------------------------------------------------------------


[-] 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