This vulnerability in Simple Sponsorships Sponsors (up to version 3.5.1) is a stored cross-site scripting (CWE-79) issue caused by improper input neutralization during web page generation. An attacker can inject malicious scripts that are stored and later executed in the context of users viewing the affected pages. The CVSS 3.1 base score is 6.5, reflecting network attack vector, low attack complexity, requiring low privileges and user interaction, with impacts on confidentiality, integrity, and availability at a low level. No patch or official remediation level has been published by the vendor as of the data available.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of users' browsers, potentially leading to information disclosure, session hijacking, or other impacts on confidentiality, integrity, and availability. The impact is rated as medium severity. There are no reports of active exploitation in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should exercise caution with input handling and consider applying any available temporary mitigations recommended by the vendor. Monitor official channels for updates regarding patches or workarounds.