Vulnerability · Published Oct 27, 2025 · Assigned by NCSC.ch
CVE-2025-11682Stored Cross-Site Scripting in Perx Customer Engagement & Loyalty Platform
High 7.1
In plain English
A high-severity cross-site scripting in Customer Engagement & Loyalty Platform from Perx Technologies. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Perx Technologies | Customer Engagement & Loyalty Platform | 0 – before 4.617.4 |
Weakness: CWE-79, CWE-83 · Vector: 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