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Shine CVE-2025-26873

CRITICAL
Deserialization of Untrusted Data (CWE-502)
2025-03-27 audit@patchstack.com
Deserialization
9.0
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.0 CRITICAL
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Re-analysis Queued
Apr 23, 2026 - 15:42 vuln.today
cvss_changed
Analysis Generated
Mar 28, 2026 - 18:33 vuln.today
CVE Published
Mar 27, 2025 - 22:15 nvd
CRITICAL 9.0

DescriptionCVE.org

Deserialization of Untrusted Data vulnerability in Shine theme Traveler.This issue affects Traveler: from n/a before 3.2.1.

AnalysisAI

Deserialization of Untrusted Data vulnerability in Shine theme Traveler.2.1. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. Deserialization of Untrusted Data vulnerability in Shine theme Traveler.2.1. Version information: before 3.2.1..

Affected ProductsAI

Shine theme Traveler.This.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.

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CVE-2025-26873 vulnerability details – vuln.today
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