CVE Explorer
CVE-2026-33765
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 user-controlled $_POST['webtheme'] parameter and concatenates it directly into a system command executed via PHP's exec() function. Since the input is neither sanitized nor validated before being passed to the shell, an attacker can append arbi
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"web","vendor":"pi-hole","versions":[{"status":"affected","version":"< 6.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:21e103ed6496ddc7b3f1e599c8c250cba71589855eefe050bad927047e4be5c0 · sha256:0a04be7dd097bbe3… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.9,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:21e103ed6496ddc7b3f1e599c8c250cba71589855eefe050bad927047e4be5c0 · sha256:0a04be7dd097bbe3… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:21e103ed6496ddc7b3f1e599c8c250cba71589855eefe050bad927047e4be5c0 · sha256:0a04be7dd097bbe3… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/pi-hole/web/security/advisories/GHSA-828h-5x96-rqx7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/pi-hole/web/security/advisories/GHSA-828h-5x96-rqx7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:21e103ed6496ddc7b3f1e599c8c250cba71589855eefe050bad927047e4be5c0 · sha256:0a04be7dd097bbe3… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.