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Status published
Medium
CVE-2025-57926
WordPress Passster Plugin <= 4.2.18 - Cross Site Scripting (XSS) Vulnerability
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill Passster content-protector allows Stored XSS.This issue affects Passster: from n/a through <= 4.2.18.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Que Thanh Tuan | Patchstack Bug Bounty Program
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Affected Vendor
WP Chill
View all reports →Affected Software
Passster
Vulnerable Versions:
0
Timeline
Official Publish:
September 22nd, 2025
Last Modified:
May 12th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L