CVE-2025-64218

HIGH 7.5

WordPress Passster plugin <= 4.2.19 - Sensitive Data Exposure vulnerability

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

Insertion of Sensitive Information Into Sent Data vulnerability in WP Chill Passster content-protector allows Retrieve Embedded Sensitive Data.This issue affects Passster: from n/a through <= 4.2.19.

CWE	CWE-201
Vendor	wp chill
Product	passster
Published	Dec 18, 2025
Last Updated	Apr 29, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

WP Chill / Passster

0 ≤ 4.2.19

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/content-protector/vulnerability/wordpress-passster-plugin-4-2-19-sensitive-data-exposure-vulnerability?_s_id=cve

Credits

Que Thanh Tuan | Patchstack Bug Bounty Program