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CVE-2026-27180

MajorDoMo (aka Major Domestic Module) is vulnerable to unauthenticated remote code execution through supply chain compromise via update URL poisoning. The saverestore module exposes its admin() method through the /objects/?module=saverestore endpoint without authentication because it uses gr('mode') (which reads directly from $_REQUEST) instead of the framework's $this->mode. An attacker can poison the system update URL via the auto_update_settings mode handler, then trigger the force_update han
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:723f41682fb419ebfb8a7efe1ebc59c773ac8e62e0fc50447b3672fb52296b49
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"defaultStatus":"unknown","product":"MajorDoMo","vendor":"sergejey","versions":[{"lessThanOrEqual":"*","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-494","description":"Download of Code Without Integrity Check","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"MajorDoMo Revisited: What I Missed in 2023","tags":["third-party-advisory"],"url":"https://chocapikk.com/posts/2026/majordomo-revisited/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/references/0
{"name":"Fix PR: sergejey/majordomo#1177","tags":["issue-tracking"],"url":"https://github.com/sergejey/majordomo/pull/1177"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/references/1
{"name":"VulnCheck Advisory: MajorDoMo Supply Chain Remote Code Execution via Update URL Poisoning","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/majordomo-supply-chain-remote-code-execution-via-update-url-poisoning"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6ca32963d9de8e2a8893857c4d36e350cf24be1f47ab5a905edc25d1f13dfd85 · sha256:c3c957e2ec4e791f… · /containers/cna/references/2

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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