RCE in Tiki Software Community Association Wiki Cms Groupware
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
EPSS exploit prediction
EPSS: 0.030 (87.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.030 · newest: 0.030 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- tiki.org/article414-Important-Security-Fix-for-all-versions-of-Tiki (vendor-advisory, patch)
- www.exploit-db.com/exploits/39965 (exploit)
- raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/l… (exploit)
- www.acunetix.com/vulnerabilities/web/tiki-wiki-cms-remote-code-execution-via-ca… (third-party-advisory)
- www.vulncheck.com/advisories/tiki-wiki-cms-authenticated-command-injection-in-c… (third-party-advisory)
Frequently asked questions
- What is CVE-2025-34113?
- CVE-2025-34113 is a vulnerability in Tiki Software Community Association Wiki Cms Groupware, classified under Improper Input Validation. Published 2025-07-15.
- Is CVE-2025-34113 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.