CVE-2021-4389

WP Travel <= 4.4.6 - Cross-Site Request Forgery Bypass

MEDIUM
4.3
CVSS Score
Published: July 1, 2023 at 04:26 AM UTC
Updated: June 17, 2026 at 04:19 AM UTC
2 products affected across 2 vendorsWP TravelWP Travel

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

WP Travel· Wensolutionswordpress-plugin
95%
v < 4.4.7
Affected range stops below 4.4.7, so it looks safe — our inference, not a vendor statement
WP Travel· Wp Travelwordpress-plugin
60%
v ≤ 4.4.6

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMWordfence
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-352

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