Tiki Wiki CMS Authenticated Command Injection in Calendar Module
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tiki Software Community Association | Wiki CMS Groupware | unaffected |
|
No data.
No data.
No data available yet.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-21426 | 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. |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 3.0% (2.965% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Tiki
Tiki tikiwiki Cms\/groupware |
|
| CPEs | cpe:2.3:a:tiki:tikiwiki_cms\/groupware:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Tiki
Tiki tikiwiki Cms\/groupware |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Tiki Wiki CMS Authenticated Command Injection in Calendar Module | |
| Weaknesses | CWE-20 CWE-306 CWE-78 |
|
| References |
|
|
| Metrics |
cvssV4_0
|