PT-2025-49917 · WordPress · Lester Chan Wp-Showhide

Published 2025-12-09 · Updated 2025-12-15 · CVE-2025-67541

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Lester Chan WP-ShowHide versions through 1.05

Description The software contains a flaw related to improper handling of user-supplied data when creating web pages, potentially leading to Cross-site Scripting (XSS). This allows for the injection of malicious scripts into web pages viewed by other users. The issue is a Stored XSS, meaning the malicious script is persistently stored on the target server.

Recommendations Update Lester Chan WP-ShowHide to a version later than 1.05.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-67541

Affected Products

Lester Chan Wp-Showhide

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-67541 · Security Note
• https://vdp.patchstack.com/database/Wordpress/Plugin/wp-showhide/vulnerability/wordpress-wp-showhide-plugin-1-05-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/2000617553626849494 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/wp-showhide/vulnerability/wordpress-wp-showhide-plugin-1-05-cross-site-scripting-xss-vulnerability?_s_id=cve · Note