CVE-2025-23443

HIGH 7.1

WordPress Author Showcase plugin <= 1.4.3 - 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 Claire Ryan Author Showcase author-showcase allows Reflected XSS.This issue affects Author Showcase: from n/a through <= 1.4.3.

CWE	CWE-79
Vendor	claire ryan
Product	author showcase
Published	Apr 17, 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

Claire Ryan / Author Showcase

0 ≤ 1.4.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/author-showcase/vulnerability/wordpress-author-showcase-plugin-1-4-3-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Le Ngoc Anh | Patchstack Bug Bounty Program