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CVE-2025-34113

An authenticated command injection vulnerability exists in Tiki Wiki CMS versions ≤14.1, ≤12.4 LTS, ≤9.10 LTS, and ≤6.14 via the `viewmode` GET parameter in `tiki-calendar.php`. When the calendar module is enabled and an authenticated user has permission to access it, an attacker can inject and execute arbitrary PHP code. Successful exploitation leads to remote code execution in the context of the web server user.

Published

2025-07-15T13:15:31.273

Last Modified

2025-07-15T20:07:28.023

Status

Awaiting Analysis

Source

[email protected]

Severity

Weaknesses

Type: Secondary
CWE-20
CWE-78
CWE-306

Affected Vendors & Products

References

https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/linux/http/tiki_calendar_exec.rb ([email protected])
https://tiki.org/article414-Important-Security-Fix-for-all-versions-of-Tiki ([email protected])
https://www.acunetix.com/vulnerabilities/web/tiki-wiki-cms-remote-code-execution-via-calendar-module/ ([email protected])
https://www.exploit-db.com/exploits/39965 ([email protected])
https://www.vulncheck.com/advisories/tiki-wiki-cms-authenticated-command-injection-in-calendar-module ([email protected])