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

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-26 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

Bastien Ho Event post: through 5.9.8

References

https://patchstack.com/database/Wordpress/Plugin/event-post/vulnerability/wordpress-event-post-plugin-5-9-8-cross-site-scripting-xss-vulnerability?_s_id=cve

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