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CVE-2026-24890

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0, an authorization bypass vulnerability in the patient portal signature endpoint allows authenticated portal users to upload and overwrite provider signatures by setting `type=admin-signature` and specifying any provider user ID. This could potentially lead to signature forgery on medical documents, legal compliance violations, and fraud. The issue occurs when portal use
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:22f788473a065c0dc5179f1c5de264b49fd9f161f776d6593c4cf646a49ffdfc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"openemr","vendor":"openemr","versions":[{"status":"affected","version":"< 8.0.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f8650dd4842db68bafe4e325b5b24ae4337a0b06bfd4b8fbbaf3bd97e8a2fff2 · sha256:af332433b2dea05f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f8650dd4842db68bafe4e325b5b24ae4337a0b06bfd4b8fbbaf3bd97e8a2fff2 · sha256:af332433b2dea05f… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f8650dd4842db68bafe4e325b5b24ae4337a0b06bfd4b8fbbaf3bd97e8a2fff2 · sha256:af332433b2dea05f… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/openemr/openemr/commit/a29c0f7ac0975429a85cd09a3ff12ee0dcdb4478","tags":["x_refsource_MISC"],"url":"https://github.com/openemr/openemr/commit/a29c0f7ac0975429a85cd09a3ff12ee0dcdb4478"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f8650dd4842db68bafe4e325b5b24ae4337a0b06bfd4b8fbbaf3bd97e8a2fff2 · sha256:af332433b2dea05f… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/openemr/openemr/security/advisories/GHSA-xc8x-mfh8-9xvh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f8650dd4842db68bafe4e325b5b24ae4337a0b06bfd4b8fbbaf3bd97e8a2fff2 · sha256:af332433b2dea05f… · /containers/adp/0/references/0
{"name":"https://github.com/openemr/openemr/security/advisories/GHSA-xc8x-mfh8-9xvh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/openemr/openemr/security/advisories/GHSA-xc8x-mfh8-9xvh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f8650dd4842db68bafe4e325b5b24ae4337a0b06bfd4b8fbbaf3bd97e8a2fff2 · sha256:af332433b2dea05f… · /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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