CVE-2021-4389

MEDIUM

WP Travel < 4.4.7 - Cross-Site Request Forgery via save_meta_data() Function

Title source: llm

Description

The WP Travel plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.4.6. This is due to missing or incorrect nonce validation on the save_meta_data() function. This makes it possible for unauthenticated attackers to save metadata for travel posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

References (9)

Core 9

Core References

Not Applicable

https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/

Not Applicable

https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/

Exploit, Technical Description, Third Party Advisory

https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/

Not Applicable

https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/

Not Applicable

https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/

Not Applicable

https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/

Not Applicable

https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/

Patch

https://plugins.trac.wordpress.org/changeset/2477827/wp-travel/tags/4.4.7/inc/admin/class-admin-metaboxes.php

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/28dea1e9-e772-488e-b98f-93a46ab84581?source=cve

Scores

CVSS v3 4.3

EPSS 0.0046

EPSS Percentile 36.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-352

Status published

Products (2)

wensolutions/wp_travel < 4.4.7

wptravel/WP Travel – Ultimate Travel Booking System, Tour Management Engine < 4.4.6

Published Jul 01, 2023

Tracked Since Feb 18, 2026