How to fix CVE-2025-69370?

Within 24 hours: Identify and inventory all Capella deployments and their versions; disable Capella if possible or restrict network access to trusted sources only. Within 7 days: Implement network segmentation to isolate affected systems; deploy Web Application Firewall (WAF) rules to block suspicious deserialization payloads; monitor logs for exploitation attempts. Within 30 days: Contact ThemeGoods for patch availability; evaluate alternative theme solutions; conduct forensic analysis for signs of compromise if patch cannot be applied within 30 days.

Is Deserialization affected by CVE-2025-69370?

A critical deserialization vulnerability in ThemeGoods Capella (versions ≤2.5.5) allows attackers to inject malicious objects and execute arbitrary code with a 9.8 CVSS severity rating.

CVE-2025-69370

CRITICAL

2026-02-20 [email protected]

9.8

CVSS 3.1

CVSS Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:04 vuln.today

CVE Published

Feb 20, 2026 - 16:22 nvd

CRITICAL 9.8

Description

Deserialization of Untrusted Data vulnerability in ThemeGoods Capella capella allows Object Injection.This issue affects Capella: from n/a through <= 2.5.5.

Analysis

Deserialization of untrusted data in Capella (capella) WordPress theme allows PHP Object Injection, potentially enabling remote code execution through POP chains.

Technical Context

CWE-502 deserialization of untrusted data in capella. Attacker-controlled data is passed to unserialize(), enabling instantiation of arbitrary PHP objects.

Affected Products

['Capella WordPress theme']

Remediation

Update the theme. Avoid unserialize() on user input.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.1

CVSS: +49

POC: 0

CVE-2025-69370 vulnerability details – vuln.today

Back

CVE-2025-69370

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Share

CVE-2025-69370

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Share

External POC / Exploit Code