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CVE-2026-30048

A stored cross-site scripting (XSS) vulnerability exists in the NotChatbot WebChat widget thru 1.4.4. User-supplied input is not properly sanitized before being stored and rendered in the chat conversation history. This allows an attacker to inject arbitrary JavaScript code which is executed when the chat history is reloaded. The issue is reproducible across multiple independent implementations of the widget, indicating that the vulnerability resides in the product itself rather than in a specif
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f83472f2b925413a6c3c84886c041e2dc0e04ebe924d5403743910da3aada149
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/cna/problemTypes/0/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:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/cna/problemTypes/0/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:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

4 source assertions
{"url":"https://app.unpkg.com/@developer.notchatbot/webchat@1.4.4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/cna/references/1
{"url":"https://gist.github.com/0xN4no/0601f398942a29259d217ea650f694fe"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/cna/references/2
{"url":"https://github.com/0xN4no/CVE-2026-30048"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /containers/cna/references/3
{"url":"https://www.npmjs.com/package/@developer.notchatbot/webchat"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ec563af5b56fdaf16e311195769e2ede55e324a3dd878166fdf498c26ecc0c70 · sha256:eeb73c5730735589… · /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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