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9.8

Shinetheme Traveler allows attackers to inject malicious data

CVE-2026-25449 · published 7 months ago
Summary

A bug in Traveler lets attackers inject malicious data, which can cause harm to the website. This affects all versions of Traveler up to 3.2.8.1. Update Traveler to version 3.2.8.1 or later to fix the issue.

Original advisory text
Deserialization of Untrusted Data vulnerability in shinetheme Traveler traveler allows Object Injection.This issue affects Traveler: from n/a through < 3.2.8.1.
Deserialization of Untrusted Data vulnerability in shinetheme Traveler traveler allows Object Injection.This issue affects Traveler: from n/a through < 3.2.8.1.
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker full control
Severity
9.8 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-502Deserialization of Untrusted Data
Timeline
Published18 Mar 2026
Updated4 Nov 2026
First seen18 Mar 2026
Sources
CVE-2026-25449 · NVD
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