CVE-2025-49861 describes a stored cross-site scripting vulnerability in the Kama Click Counter product by Timur Kamaev. The issue is caused by improper neutralization of input during web page generation, which allows attackers to inject and store malicious scripts that execute when other users view the affected pages. This vulnerability affects all versions up to 4.0.3. The CVSS 3.1 score of 6.5 reflects network attack vector, low attack complexity, required privileges, user interaction, and partial impact on confidentiality, integrity, and availability. No patch or vendor advisory details are currently available, and no known exploits have been reported.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to limited disclosure of information, modification of data, or disruption of service. The impact is rated medium based on the CVSS score and includes partial compromise of confidentiality, integrity, and availability. No evidence of active exploitation is currently known.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation and output encoding controls at the application level to mitigate stored XSS risks. Monitor vendor channels for updates and apply patches promptly once released.