XSS in Lester Chan Wp-showhide

CVE-2025-67541

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Lester Chan WP-ShowHide wp-showhide allows Stored XSS.This issue affects WP-ShowHide: from n/a through <= 1.05.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (5.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-67541?
CVE-2025-67541 is a medium-severity vulnerability in Lester Chan Wp-showhide, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-12-09.
How severe is CVE-2025-67541?
Medium severity. CVSS v3 base score is 6.5 out of 10.