CVE-2025-23578

HIGH 7.1

WordPress Custom CSS Addons plugin <= 1.9.1 - Reflected Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bastien Ho Custom CSS Addons css-addons allows Reflected XSS.This issue affects Custom CSS Addons: from n/a through <= 1.9.1.

CWE	CWE-79
Vendor	bastien ho
Product	custom css addons
Published	Jan 22, 2025
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Bastien Ho / Custom CSS Addons

0 ≤ 1.9.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/css-addons/vulnerability/wordpress-custom-css-addons-plugin-1-9-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

SOPROBRO | Patchstack Bug Bounty Program