Description

Deserialization of Untrusted Data vulnerability in Shinetheme Traveler.This issue affects Traveler: from n/a through 3.1.8.

Classification

CVE ID: CVE-2025-26873

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.0

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

Affected Products

Vendor: Shinetheme

Product: Traveler

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.0% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-26873
https://patchstack.com/database/wordpress/theme/traveler/vulnerability/wordpress-traveler-theme-3-1-8-php-object-injection-vulnerability?_s_id=cve

Timeline