Filtered by vendor Pi-hole Subscriptions
Total 23 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2020-8816 1 Pi-hole 1 Pi-hole 2025-07-30 7.2 High
Pi-hole Web v4.3.2 (aka AdminLTE) allows Remote Code Execution by privileged dashboard users via a crafted DHCP static lease.
CVE-2025-34087 1 Pi-hole 1 Pi-hole 2025-07-08 N/A
An authenticated command injection vulnerability exists in Pi-hole versions up to 3.3. When adding a domain to the allowlist via the web interface, the domain parameter is not properly sanitized, allowing an attacker to append OS commands to the domain string. These commands are executed on the underlying operating system with the privileges of the Pi-hole service user. This behavior was present in the legacy AdminLTE interface and has since been patched in later versions.
CVE-2022-31029 1 Pi-hole 1 Adminlte 2025-04-23 5.9 Medium
AdminLTE is a Pi-hole Dashboard for stats and configuration. In affected versions inserting code like `<script>alert("XSS")</script>` in the field marked with "Domain to look for" and hitting <kbd>enter</kbd> (or clicking on any of the buttons) will execute the script. The user must be logged in to use this vulnerability. Usually only administrators have login access to pi-hole, minimizing the risks. Users are advised to upgrade. There are no known workarounds for this issue.
CVE-2022-23513 1 Pi-hole 1 Adminlte 2025-04-15 5.3 Medium
Pi-Hole is a network-wide ad blocking via your own Linux hardware, AdminLTE is a Pi-hole Dashboard for stats and more. In case of an attack, the threat actor will obtain the ability to perform an unauthorized query for blocked domains on `queryads` endpoint. In the case of application, this vulnerability exists because of a lack of validation in code on a root server path: `/admin/scripts/pi-hole/phpqueryads.php.` Potential threat actor(s) are able to perform an unauthorized query search in blocked domain lists. This could lead to the disclosure for any victims' personal blacklists.
CVE-2023-23614 1 Pi-hole 1 Web Interface 2025-03-10 8.8 High
Pi-holeĀ®'s Web interface (based off of AdminLTE) provides a central location to manage your Pi-hole. Versions 4.0 and above, prior to 5.18.3 are vulnerable to Insufficient Session Expiration. Improper use of admin WEBPASSWORD hash as "Remember me for 7 days" cookie value makes it possible for an attacker to "pass the hash" to login or reuse a theoretically expired "remember me" cookie. It also exposes the hash over the network and stores it unnecessarily in the browser. The cookie itself is set to expire after 7 days but its value will remain valid as long as the admin password doesn't change. If a cookie is leaked or compromised it could be used forever as long as the admin password is not changed. An attacker that obtained the password hash via an other attack vector (for example a path traversal vulnerability) could use it to login as the admin by setting the hash as the cookie value without the need to crack it to obtain the admin password (pass the hash). The hash is exposed over the network and in the browser where the cookie is transmitted and stored. This issue is patched in version 5.18.3.
CVE-2024-34361 1 Pi-hole 1 Pi-hole 2024-11-21 8.6 High
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. A vulnerability in versions prior to 5.18.3 allows an authenticated user to make internal requests to the server via the `gravity_DownloadBlocklistFromUrl()` function. Depending on some circumstances, the vulnerability could lead to remote command execution. Version 5.18.3 contains a patch for this issue.
CVE-2024-28247 1 Pi-hole 1 Pi-hole 2024-11-21 7.6 High
The Pi-hole is a DNS sinkhole that protects your devices from unwanted content without installing any client-side software. A vulnerability has been discovered in Pihole that allows an authenticated user on the platform to read internal server files arbitrarily, and because the application runs from behind, reading files is done as a privileged user.If the URL that is in the list of "Adslists" begins with "file*" it is understood that it is updating from a local file, on the other hand if it does not begin with "file*" depending on the state of the response it does one thing or another. The problem resides in the update through local files. When updating from a file which contains non-domain lines, 5 of the non-domain lines are printed on the screen, so if you provide it with any file on the server which contains non-domain lines it will print them on the screen. This vulnerability is fixed by 5.18.
CVE-2021-41175 1 Pi-hole 1 Web Interface 2024-11-21 7.3 High
Pi-hole's Web interface (based on AdminLTE) provides a central location to manage one's Pi-hole and review the statistics generated by FTLDNS. Prior to version 5.8, cross-site scripting is possible when adding a client via the groups-clients management page. This issue was patched in version 5.8.
CVE-2021-3812 1 Pi-hole 1 Web Interface 2024-11-21 6.1 Medium
adminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2021-3811 1 Pi-hole 1 Web Interface 2024-11-21 6.1 Medium
adminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2021-3706 1 Pi-hole 1 Web Interface 2024-11-21 7.5 High
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
CVE-2021-32793 1 Pi-hole 1 Pi-hole 2024-11-21 5.7 Medium
Pi-hole's Web interface provides a central location to manage a Pi-hole instance and review performance statistics. Prior to Pi-hole Web interface version 5.5.1, the function to add domains to blocklists or allowlists is vulnerable to a stored cross-site-scripting vulnerability. User input added as a wildcard domain to a blocklist or allowlist is unfiltered in the web interface. Since the payload is stored permanently as a wildcard domain, this is a persistent XSS vulnerability. A remote attacker can therefore attack administrative user accounts through client-side attacks. Pi-hole Web Interface version 5.5.1 contains a patch for this vulnerability.
CVE-2021-32706 1 Pi-hole 1 Pi-hole 2024-11-21 7.6 High
Pi-hole's Web interface provides a central location to manage a Pi-hole instance and review performance statistics. Prior to Pi-hole Web interface version 5.5.1, the `validDomainWildcard` preg_match filter allows a malicious character through that can be used to execute code, list directories, and overwrite sensitive files. The issue lies in the fact that one of the periods is not escaped, allowing any character to be used in its place. A patch for this vulnerability was released in version 5.5.1.
CVE-2021-29449 1 Pi-hole 1 Pi-hole 2024-11-21 6.3 Medium
Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. Multiple privilege escalation vulnerabilities were discovered in version 5.2.4 of Pi-hole core. See the referenced GitHub security advisory for details.
CVE-2021-29448 1 Pi-hole 3 Ftldns, Pi-hole, Web Interface 2024-11-21 7.6 High
Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. The Stored XSS exists in the Pi-hole Admin portal, which can be exploited by the malicious actor with the network access to DNS server. See the referenced GitHub security advisory for patch details.
CVE-2020-35659 1 Pi-hole 1 Pi-hole 2024-11-21 6.1 Medium
The DNS query log in Pi-hole before 5.2.2 is vulnerable to stored XSS. An attacker with the ability to directly or indirectly query DNS with a malicious hostname can cause arbitrary JavaScript to execute when the Pi-hole administrator visits the Query Log or Long-term data Query Log page.
CVE-2020-35592 1 Pi-hole 1 Pi-hole 2024-11-21 5.4 Medium
Pi-hole 5.0, 5.1, and 5.1.1 allows XSS via the Options header to the admin/ URI. A remote user is able to inject arbitrary web script or HTML due to incorrect sanitization of user-supplied data and achieve a Reflected Cross-Site Scripting attack against other users and steal the session cookie.
CVE-2020-35591 1 Pi-hole 1 Pi-hole 2024-11-21 5.4 Medium
Pi-hole 5.0, 5.1, and 5.1.1 allows Session Fixation. The application does not generate a new session cookie after the user is logged in. A malicious user is able to create a new session cookie value and inject it to a victim. After the victim logs in, the injected cookie becomes valid, giving the attacker access to the user's account through the active session.
CVE-2020-14971 1 Pi-hole 1 Pi-hole 2024-11-21 7.8 High
Pi-hole through 5.0 allows code injection in piholedhcp (the Static DHCP Leases section) by modifying Teleporter backup files and then restoring them. This occurs in settings.php. To exploit this, an attacker would request a backup of limited files via teleporter.php. These are placed into a .tar.gz archive. The attacker then modifies the host parameter in dnsmasq.d files, and then compresses and uploads these files again.
CVE-2020-14162 1 Pi-hole 1 Pi-hole 2024-11-21 7.8 High
An issue was discovered in Pi-Hole through 5.0. The local www-data user has sudo privileges to execute the pihole core script as root without a password, which could allow an attacker to obtain root access via shell metacharacters to this script's setdns command.