Cross-Site Scripting

Copyparty is vulnerable to reflected Cross-Site Scripting XSS. The vulnerability is due to improper escaping of user-supplied input in the filter parameter on the recent uploads page, which is reflected into a...

CVE-2025-54796

CVE-2025-54796 concerns Copyparty, a portable file server. The vulnerability affects versions prior to 1.18.9 where the filter parameter on the "Recent Uploads" page accepts arbitrary RegExes. When this feature is enabled (the default), an attacker can craft a regex-based filter that deadlocks th...

CVE-2025-54796 Copyparty is vulnerable to Regex Denial of Service (ReDoS) attacks through "Recent Uploads" page

Copyparty is a portable file server. Versions prior to 1.18.9, the filter parameter for the "Recent Uploads" page allows arbitrary RegExes. If this feature is enabled which is the default, an attacker can craft a filter which deadlocks the server. This is fixed in version 1.18.9...