CVE-2025-30553

Summary

CVE-2025-30553 is a Cross-site Scripting (XSS) vulnerability affecting the Z.com byGMO GMO Font Agent. The flaw, which permits Stored XSS, arises from improper neutralization of user input during web page generation. Successful exploitation of this issue could allow attackers to inject malicious scripts into web pages viewed by other users, potentially resulting in unauthorized data access or theft. The vulnerability affects versions of GMO Font Agent from n/a through 1.6. Users are strongly advised to update to a patched version as soon as possible to mitigate this risk.

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