CVE-2025-26923 MEDIUM

CVE-2025-26923: WordPress Event post plugin <= 5.9.8 - Cross Site Scripting (XSS) vulnerability

Vendor Bastien Ho

Product Event post

Weakness CWE-79 · XSS

Published March 26, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bastien Ho Event post event-post allows Stored XSS.This issue affects Event post: from n/a through <= 5.9.8.

Key dates

02Disclosure timeline

March 26, 2025 CVE published

April 28, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-26923

Related vulnerabilities

04Related CVE

CVE-2025-22587 WordPress SEO Bulk Editor plugin <= 1.1.0 - Cross Site Scripting (XSS) vulnerability CVE-2026-23960 Argo Workflows affected by stored XSS in the artifact directory listing CVE-2024-38712 WordPress Qi Blocks plugin <= 1.3 - Cross Site Scripting (XSS) vulnerability CVE-2025-23652 WordPress Add custom content after post plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerability CVE-2024-36187 Adobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)