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CVE-2026-26952

Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. Versions 6.4 and below are vulnerable to stored HTML injection through the local DNS records configuration page, which allows an authenticated administrator to inject code that is stored in the Pi-hole configuration and rendered every time the DNS records table is viewed. The populateDataTable() function contains a data variable with the full DNS record value exactly as
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d3c56d5b5d993aa0b3f3fff6f68c93767309e498623960f30b6f6126749ac1ae
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/problemTypes/2/descriptions/0

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"web","vendor":"pi-hole","versions":[{"status":"affected","version":"< 6.4.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

3 source assertions
{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/problemTypes/2/descriptions/0
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/problemTypes/1/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/pi-hole/web/commit/d328f143718022d82dc94c8751121ca41be3b996","tags":["x_refsource_MISC"],"url":"https://github.com/pi-hole/web/commit/d328f143718022d82dc94c8751121ca41be3b996"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/references/1
{"name":"https://github.com/pi-hole/web/releases/tag/v6.4.1","tags":["x_refsource_MISC"],"url":"https://github.com/pi-hole/web/releases/tag/v6.4.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /containers/cna/references/2
{"name":"https://github.com/pi-hole/web/security/advisories/GHSA-6xp4-jw73-f4qp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/pi-hole/web/security/advisories/GHSA-6xp4-jw73-f4qp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2df1e88263fd3a95bf41eda3f3257c13ba043116c0137037f8f81a7d663bb67f · sha256:b0fafaa6cbe00c87… · /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.

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