CVE-2007-5682: Tiki Tikiwiki Cms/groupware

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

Incomplete blacklist vulnerability in tiki-graph_formula.php in TikiWiki before 1.9.8.2 allows remote attackers to execute arbitrary code by using variable functions and variable variables to write variables whose names match the whitelist, a different vulnerability than CVE-2007-5423.

Affected products

• Tiki Tikiwiki Cms/groupware: up to and including 1.9.8; version 1.6.1 only; version 1.9.0 only; version 1.9.1 only; version 1.9.2 only; version 1.9.3 only; …

Published 2007-10-26. Last modified 2026-06-16.