CVE-2026-103070: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ShortPixel ShortPixel Image Optimizer

This vulnerability in ShortPixel Image Optimizer (versions <6.6.0) allows stored cross-site scripting due to improper input neutralization during web page generation. An attacker with low privileges can inject malicious scripts that are stored and later executed in the context of other users, potentially leading to partial compromise of confidentiality, integrity, and availability of the affected system.

Successful exploitation can lead to execution of arbitrary scripts in the context of users viewing the affected pages, resulting in partial loss of confidentiality, integrity, and availability. The attacker requires low privileges and user interaction to trigger the vulnerability. There are no known exploits in the wild currently.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Users should monitor the vendor's communications for updates and apply patches once available.