How to fix CVE-2025-69099?

Within 24 hours: Identify all WordPress installations using North theme ≤5.7.5 and document affected systems. Within 7 days: Implement WAF rules to block suspicious deserialization attempts, disable the North theme if business-critical functionality permits, or isolate affected systems. Within 30 days: Develop and test migration plan to alternative themes, monitor vendor communications for patch availability, and conduct security assessment of compromised systems if exploitation occurred.

Is Deserialization affected by CVE-2025-69099?

A critical deserialization vulnerability in the North WordPress theme (versions ≤5.7.5) allows attackers to inject malicious objects, potentially leading to remote code execution on affected websites.

CVE-2025-69099

HIGH

2026-01-22 [email protected]

8.8

CVSS 3.1

CVSS Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 22, 2026 - 17:16 nvd

HIGH 8.8

Description

Deserialization of Untrusted Data vulnerability in fuelthemes North north-wp allows Object Injection.This issue affects North: from n/a through <= 5.7.5.

Analysis

Deserialization of Untrusted Data vulnerability in fuelthemes North north-wp allows Object Injection.This issue affects North: from n/a through <= 5.7.5. [CVSS 8.8 HIGH]

Technical Context

Classified as CWE-502 (Deserialization of Untrusted Data). Affects fuelthemes North north-wp. Deserialization of Untrusted Data vulnerability in fuelthemes North north-wp allows Object Injection.This issue affects North: from n/a through <= 5.7.5.

Affected Products

Product: fuelthemes North north-wp.

Remediation

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.1

CVSS: +44

POC: 0

CVE-2025-69099 vulnerability details – vuln.today

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CVE-2025-69099

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Lifecycle Timeline

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Analysis

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CVE-2025-69099

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

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External POC / Exploit Code