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Status published
Medium
CVE-2025-58031
WordPress Nextend Facebook Connect Plugin <= 3.1.19 - Cross Site Scripting (XSS) Vulnerability
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nextendweb Nextend Facebook Connect nextend-facebook-connect allows Stored XSS.This issue affects Nextend Facebook Connect : from n/a through <= 3.1.19.
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:
- theviper17 | Patchstack Bug Bounty Program
Affected Vendor
Nextendweb
View all reports →Affected Software
Nextend Facebook Connect
Vulnerable Versions:
0
Timeline
Official Publish:
September 22nd, 2025
Last Modified:
May 13th, 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