PT-2025-22701 · WordPress · Grand Tour

Bonds · Published 2025-05-23 · Updated 2025-05-23 · CVE-2025-39485

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Grand Tour | Travel Agency WordPress versions through 5.5.1

Description The issue is related to Deserialization of Untrusted Data, which allows Object Injection. This can potentially be exploited by injecting malicious objects into the application.

Recommendations For versions through 5.5.1, update to a version that contains a fix for this issue, as no specific mitigation measures are provided for these versions. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-39485

Affected Products

Grand Tour

References · 5

• https://osv.dev/vulnerability/CVE-2025-39485 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-39485 · Security Note
• https://patchstack.com/database/Wordpress/Theme/grandtour/vulnerability/wordpress-grandtour-theme-5-5-1-php-object-injection-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/1925901257446740103 · Twitter Post
• https://patchstack.com/database/wordpress/theme/grandtour/vulnerability/wordpress-grandtour-theme-5-5-1-php-object-injection-vulnerability?_s_id=cve · Note