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CVE-2026-25449 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: March 18, 2026

Shinetheme Traveler - Insecure Deserialization

Published: March 18, 2026Updated: March 18, 2026Remote Exploitable

Overview

Shinetheme Traveler < 3.2.8.1 contains an insecure deserialization vulnerability caused by untrusted data deserialization, letting attackers perform object injection remotely, exploit requires crafted input.

Severity & Score

Severity: Critical

CVSS Score: 9.8

EPSS Score: 4.1%(Probability of exploitation in next 30 days)

Impact

Attackers can execute arbitrary code or manipulate application logic via object injection.

Mitigation

Update to version 3.2.8.1 or later.

References

https://patchstack.com/database/wordpress/theme/traveler/vulnerability/wordpress-traveler-theme-3-2-8-php-object-injection-vulnerability?_s_id=cve

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 18, 2026

🔴 CVE-2026-25449 - Critical (9.8) Deserialization of Untrusted Data vulnerability in Shinetheme Traveler allows Object Injection.This issue affects Traveler: from n/a before 3.2.8.1. 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-25449/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Related Resources

Details

CVE ID: CVE-2026-25449
Severity: Critical
CVSS Score: 9.8
Type: insecure_deserialization
Status: unconfirmed
EPSS: 4.1%
Social Posts: 1

CWE

CWE-502

CVSS Metrics

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

EPSS Score

4.1%Probability of exploitation in the next 30 days