CVE-2025-58031

MEDIUM 6.5

WordPress Nextend Facebook Connect Plugin <= 3.1.19 - Cross Site Scripting (XSS) Vulnerability

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

9th

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.

CWE	CWE-79
Vendor	nextendweb
Product	nextend facebook connect
Published	Sep 22, 2025
Last Updated	May 13, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Nextendweb / Nextend Facebook Connect

0 ≤ 3.1.19

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/nextend-facebook-connect/vulnerability/wordpress-nextend-facebook-connect-plugin-3-1-19-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

theviper17 | Patchstack Bug Bounty Program