WordPress security changelog
CRITICAL CVE-2026-112854 Deferred

Holistic Center: Unsafe object deserialization

An unauthenticated attacker can supply untrusted serialized input that is converted into application objects. The export identifies object injection but does not disclose the deserialization function, input format or a usable gadget chain; code execution is not independently established by this sparse record. The endpoint, action and parameter are not disclosed. The CNA vector records high confidentiality impact, high integrity impact, high availability impact. Affected versions: at most 1.2.6.

CVE / CNA score 9.8 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Holistic Center
Plugin slug
holistic-center
Affected
<= 1.2.6
Safe version
See mitigation notes
Published
Oct 23, 2026
Weakness
CWE-502 — Deserialization of Untrusted Data

This CVE was published Oct 23, 2026 and is one of 1 known issue for this theme.

Update, patch or deactivate.

Official author notes reviewed on 2026-10-24 through 1.2.17 do not establish a fixed version for this CVE. Compatibility, bundled-plugin and demo-data updates do not identify object-injection remediation. This archive's uncertainty does not establish that the vendor has not fixed the issue. Restrict or disable the affected feature where warranted and consult the author. Official notes: https://themeforest.net/item/holistic-center-wellness-and-spa/19110650. Avoid deserializing client-controlled objects; use a data-only format and an allowlist of accepted types. Remove unsafe object construction at the affected trust boundary.

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

Deserialization of Untrusted Data vulnerability in axiomthemes Holistic Center holistic-center allows Object Injection.This issue affects Holistic Center: from n/a through 1.2.6.

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

Primary and upstream sources