Qbittorrent vulnerabilities

CVE-2023-30801 [CRITICAL] CWE-1392 CVE-2023-30801: All versions of the qBittorrent client through 4.5.5 use default credentials when the web user inter All versions of the qBittorrent client through 4.5.5 use default credentials when the web user interface is enabled. The administrator is not forced to change the default credentials. As of 4.5.5, this issue has not been fixed. A remote attacker can use the default credentials to authenticate and execute arbitrary operating system commands using

CVE-2024-51774 [HIGH] CWE-295 CVE-2024-51774: qBittorrent before 5.0.1 proceeds with use of https URLs even after certificate validation errors. qBittorrent before 5.0.1 proceeds with use of https URLs even after certificate validation errors.

CVE-2019-13640 [CRITICAL] CWE-78 CVE-2019-13640: In qBittorrent before 4.1.7, the function Application::runExternalProgram() located in app/applicati In qBittorrent before 4.1.7, the function Application::runExternalProgram() located in app/application.cpp allows command injection via shell metacharacters in the torrent name parameter or current tracker parameter, as demonstrated by remote command execution via a crafted name within an RSS feed.

CVE-2017-12778 [HIGH] CWE-287 CVE-2017-12778: The UI Lock feature in qBittorrent version 3.3.15 is vulnerable to Authentication Bypass, which allo The UI Lock feature in qBittorrent version 3.3.15 is vulnerable to Authentication Bypass, which allows Attack to gain unauthorized access to qBittorrent functions by tampering the affected flag value of the config file at the C:\Users\\Roaming\qBittorrent pathname. The attacker must change the value of the "locked" attribute to "false" within the "Loc

CVE-2025-54310 [MEDIUM] CWE-669 CVE-2025-54310: qBittorrent before 5.1.2 does not prevent access to a local file that is referenced in a link URL. T qBittorrent before 5.1.2 does not prevent access to a local file that is referenced in a link URL. This affects rsswidget.cpp and searchjobwidget.cpp.

CVE-2017-6503 [MEDIUM] CWE-79 CVE-2017-6503: WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS. WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

CVE-2017-6504 [MEDIUM] CWE-20 CVE-2017-6504: WebUI in qBittorrent before 3.3.11 did not set the X-Frame-Options header, which could potentially l WebUI in qBittorrent before 3.3.11 did not set the X-Frame-Options header, which could potentially lead to clickjacking.