CVE Explorer

CVE-2026-54158

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the attribute-view (database) cell renderer genAVValueHTML interpolates cell content raw in four of its branches: text, url, phone, and mAsset. A cell value like </textarea><img src=x onerror="..."> or "><img src=x onerror="..."> breaks out of its surrounding tag and runs arbitrary JavaScript in the renderer when the victim opens the block-attribute panel. On Electron desktop the renderer runs with nodeIntegration:tru

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d0c7cda33cddf62529bc5e9ccc3f06881f68167be37f66c03ff49fb3053aa5e6

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-1188","description":"CWE-1188: Insecure Default Initialization of Resource","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:208e2f864f9a7c02a62891dd2e83369c3b9c5e16012ccfa07654a117f10d9845 · sha256:e11e9918faf424f5… · /containers/cna/problemTypes/1/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:v2:208e2f864f9a7c02a62891dd2e83369c3b9c5e16012ccfa07654a117f10d9845 · sha256:e11e9918faf424f5… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"siyuan","vendor":"siyuan-note","versions":[{"status":"affected","version":"< 3.7.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:208e2f864f9a7c02a62891dd2e83369c3b9c5e16012ccfa07654a117f10d9845 · sha256:e11e9918faf424f5… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:208e2f864f9a7c02a62891dd2e83369c3b9c5e16012ccfa07654a117f10d9845 · sha256:e11e9918faf424f5… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-1188","description":"CWE-1188: Insecure Default Initialization of Resource","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:208e2f864f9a7c02a62891dd2e83369c3b9c5e16012ccfa07654a117f10d9845 · sha256:e11e9918faf424f5… · /containers/cna/problemTypes/1/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:v2:208e2f864f9a7c02a62891dd2e83369c3b9c5e16012ccfa07654a117f10d9845 · sha256:e11e9918faf424f5… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-5xfx-xj4h-5p7r","tags":["x_refsource_CONFIRM"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-5xfx-xj4h-5p7r"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:208e2f864f9a7c02a62891dd2e83369c3b9c5e16012ccfa07654a117f10d9845 · sha256:e11e9918faf424f5… · /containers/cna/references/0

{"tags":["exploit"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-5xfx-xj4h-5p7r"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:208e2f864f9a7c02a62891dd2e83369c3b9c5e16012ccfa07654a117f10d9845 · sha256:e11e9918faf424f5… · /containers/adp/0/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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