CVE-2025-11682

Stored Cross-Site Scripting in Perx Customer Engagement & Loyalty Platform

State: Published
Severity: 7.1 High
Published: Oct 27, 2025
Updated: Oct 27, 2025
Reserved: Oct 13, 2025

Description

Stored cross-site scripting (XSS) vulnerability in the LMT Dashboard of the Perx Customer Engagement & Loyalty Platform allows an authenticated attacker to execute arbitrary JavaScript code in a victim's browser. The vulnerability is due to improper sanitization of SVG file uploads. An attacker can upload a malicious SVG file containing a script payload to a campaign. When another user views this image on the public LMT microsite, the script executes, which can lead to session hijacking, data theft, or other unauthorized actions.This issue affects Customer Engagement & Loyalty Platform before 4.617.4.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:L	NCSC.ch

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
CWE-83 Improper Neutralization of Script in Attributes in a Web Page

Affected Products

Product	Versions
Customer Engagement & Loyalty PlatformPerx Technologies	before 4.617.4Affected

References

https://www.redguard.ch/blog/2025/10/27/advisory-perx-lmt-dashboard/

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