Tiki Wiki CMS Groupware 25.0 Cross Site Request Forgery

---

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