Vendor
pi-hole
38 known vulnerabilities.
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High 7.8
Pi-hole: arbitrary root file clobber / chmod / disclosure via updatecheck.sh cron following /etc/pihole/versions symlink
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.4.2 until 6.5, the root-run advanced/Scripts/updatecheck.sh cron job applies truncate -s 0 and chmod 644 to /etc/pihole/versions while fo…
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High 7.8
Pi-hole: Local privilege escalation from `pihole` user to root via CVE-2026-41489 fix bypass
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. Prior to 6.5, advanced/Scripts/utils.sh getFTLPID() attempts to validate the pihole-owned /run/pihole-FTL.pid file with expr "${FTL_PID}" : "[^[…
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High 8.8
Pi-hole: Local privilege escalation from `pihole` user to root via `/etc/pihole/logrotate`
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to 6.4.2, a user with code execution as the unprivileged pihole user can escalate to root by replacing /etc/pihole/logrotate. The repla…
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High 8.8
Pi-hole FTL: Unauthenticated Session Hijacking via Race Condition on Global Session Buffer
Pi-hole FTL is the core engine of the Pi-hole network-level advertisement and tracker blocker. Prior to version 6.6.1, Pi-hole FTL contains a race condition vulnerability in the HTTP session management subsystem, introduced with the v6.0 rewrite of the embedd…
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High 8.8
Pi-hole: Local privilege escalation via config-controlled path in root-executed service hooks
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to before Core 6.4.2 and FTL 6.6.1, two shell scripts executed as root by systemd (pihole-FTL-prestart.sh and pihole-FTL-poststop.sh) r…
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High 8.7
Pi-hole FTL remote code execution via newline injection in dns.interface configuration
Pi-hole FTL is the core engine of the Pi-hole network-level advertisement and tracker blocker. In versions before 6.6.1, the `dns.interface` configuration field in Pi-hole FTL accepted newline characters without validation, allowing an attacker to inject arbi…
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High 8.8
Pi-hole FTL affected by Remote Code Execution (RCE) via dhcp.hosts Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DHCP hosts configuration parameter (dhcp.host…
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High 8.8
Pi-hole FTL affected by Remote Code Execution (RCE) via dhcp.leaseTime Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DHCP lease time configuration parameter (dhcp…
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High 8.8
Pi-hole FTL affected by Remote Code Execution (RCE) via dns.hostRecord Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DNS host record configuration parameter (dns.…
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High 8.8
Pi-hole FTL affected by Remote Code Execution (RCE) via dns.cnameRecords Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DNS CNAME records configuration parameter (dn…
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High 8.8CVE-2026-35517 Public exploit
Pi-hole FTL affected by Remote Code Execution (RCE) via dns.upstreams Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the upstream DNS servers configuration parameter …
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High 8.9
Pi-hole Web Interface has a Command Injection Vulnerability
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. Versions prior to 6.0 have a critical OS Command Injection vulnerability in the savesettings.php file. The application takes the use…
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High 8.2
Pi-hole Admin Interface vulnerable to HTTP response header injection via CRLF injection
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level advertisement and internet tracker blocking application. Pi-hole Admin Interface before 6.3 is vulnerable to Carriage Return Line Feed (CRLF) injection. When a request is made to…
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High 8.6CVE-2024-34361 Public exploit
Pi-hole Blind Server-Side Request Forgery (SSRF) vulnerability can lead to Remote Code Execution (RCE)
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_DownloadBlockl…
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High 7.6CVE-2024-28247 Public exploit
Pihole Authenticated Arbitrary File Read with root privileges
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 arbitrari…
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High 8.8
Improper session handling of "Remember me for 7 days" functionality
Pi-hole®'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" …
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High 7.3
Stored XSS in Client Groups Management (Authenticated)
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. …
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High 7.4
Sensitive Cookie Without 'HttpOnly' Flag in pi-hole/adminlte
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
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High 7.6
(Authenticated) Remote Code Execution Possible in Web Interface 5.5
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…
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High 7.6
Stored DOM XSS in Pi-hole Admin Web Interface
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 securit…