CVE Explorer
CVE-2026-39970
TypeBot is a chatbot builder tool. Versions 3.15.2 and prior contain a critical stored XSS vulnerability in the app.typebot.io profile picture upload form. The application fails to sanitize or restrict SVG/XML-based uploads and directly renders them when accessed through the domain. By uploading a crafted malicious SVG file containing embedded JavaScript, an attacker will execute arbitrary JavaScript code. This vulnerability directly enables stored XSS exploitation because the payload is persist
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"typebot.io","vendor":"baptisteArno","versions":[{"status":"affected","version":"< 3.16.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:ff4bac742e015e392bffa70741bf414ab8852a21eae25b928c0650a6f8806828 · sha256:c9f97eae5033f469… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.5,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:ff4bac742e015e392bffa70741bf414ab8852a21eae25b928c0650a6f8806828 · sha256:c9f97eae5033f469… · /containers/cna/metrics/0/cvssV4_0
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:ff4bac742e015e392bffa70741bf414ab8852a21eae25b928c0650a6f8806828 · sha256:c9f97eae5033f469… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/baptisteArno/typebot.io/releases/tag/v3.16.0","tags":["x_refsource_MISC"],"url":"https://github.com/baptisteArno/typebot.io/releases/tag/v3.16.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ff4bac742e015e392bffa70741bf414ab8852a21eae25b928c0650a6f8806828 · sha256:c9f97eae5033f469… · /containers/cna/references/1
{"name":"https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-jj87-c343-26vp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-jj87-c343-26vp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ff4bac742e015e392bffa70741bf414ab8852a21eae25b928c0650a6f8806828 · sha256:c9f97eae5033f469… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-jj87-c343-26vp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ff4bac742e015e392bffa70741bf414ab8852a21eae25b928c0650a6f8806828 · sha256:c9f97eae5033f469… · /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.