WordPress security changelog
HIGH CVE-2023-22851 Modified

Tiki: Code execution

Tiki is affected by code execution. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can run attacker-controlled code in the WordPress hosting account.

CVE / CNA score 7.2 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score 7.2 CVSS 3.1 · nvd@nist.gov
Component
Tiki
Plugin slug
tiki
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jan 14, 2023
Weakness
CWE-434 — Unrestricted Upload of File with Dangerous Type

This CVE was published Jan 14, 2023 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Tiki to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Tiki before 24.2 allows lib/importer/tikiimporter_blog_wordpress.php PHP Object Injection by an admin because of an unserialize call.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources