PT-2025-12821 · Unknown · Ns Simple Intro Loader

Mika · Published 2025-03-25 · Updated 2025-03-26 · CVE-2025-23459

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NS Simple Intro Loader versions 2.2.3 and earlier

Description The issue is related to improper neutralization of input during web page generation, which leads to a Cross-site Scripting (XSS) vulnerability. Specifically, it allows for Reflected XSS attacks.

Recommendations For versions 2.2.3 and earlier, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-23459

Affected Products

Ns Simple Intro Loader

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-23459 · Security Note
• https://patchstack.com/database/wordpress/plugin/ns-simple-intro-loader/vulnerability/wordpress-ns-simple-intro-loader-plugin-2-2-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/WolfgangSesin/status/1904540735388450816 · Twitter Post
• https://twitter.com/CVEnew/status/1904924281123070030 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/ns-simple-intro-loader/vulnerability/wordpress-ns-simple-intro-loader-plugin-2-2-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve · Note