CVE Explorer
CVE-2025-64495
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. In versions 0.6.34 and below, the functionality that inserts custom prompts into the chat window is vulnerable to DOM XSS when 'Insert Prompt as Rich Text' is enabled, since the prompt body is assigned to the DOM sink .innerHtml without sanitisation. Any user with permissions to create prompts can abuse this to plant a payload that could be triggered by other users if they run the corresponding / c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"open-webui","vendor":"open-webui","versions":[{"status":"affected","version":"< 0.6.35"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:5846655b10916e971157f756437a330031b9c284df2978d4e59b5a94df47d33a · sha256:4a172d0c00be1490… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:5846655b10916e971157f756437a330031b9c284df2978d4e59b5a94df47d33a · sha256:4a172d0c00be1490… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5846655b10916e971157f756437a330031b9c284df2978d4e59b5a94df47d33a · sha256:4a172d0c00be1490… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/open-webui/open-webui/blob/7a83e7dfa367d19f762ec17cac5e4a94ea2bd97d/src/lib/components/common/RichTextInput.svelte#L348","tags":["x_refsource_MISC"],"url":"https://github.com/open-webui/open-webui/blob/7a83e7dfa367d19f762ec17cac5e4a94ea2bd97d/src/lib/components/common/RichTextInput.svelte#L348"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5846655b10916e971157f756437a330031b9c284df2978d4e59b5a94df47d33a · sha256:4a172d0c00be1490… · /containers/cna/references/2
{"name":"https://github.com/open-webui/open-webui/commit/eb9c4c0e358c274aea35f21c2856c0a20051e5f1","tags":["x_refsource_MISC"],"url":"https://github.com/open-webui/open-webui/commit/eb9c4c0e358c274aea35f21c2856c0a20051e5f1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5846655b10916e971157f756437a330031b9c284df2978d4e59b5a94df47d33a · sha256:4a172d0c00be1490… · /containers/cna/references/1
{"name":"https://github.com/open-webui/open-webui/security/advisories/GHSA-w7xj-8fx7-wfch","tags":["x_refsource_CONFIRM"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-w7xj-8fx7-wfch"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5846655b10916e971157f756437a330031b9c284df2978d4e59b5a94df47d33a · sha256:4a172d0c00be1490… · /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.