Open WebUI Stored Cross-Site Scripting
Priority MEDIUM 61CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Attackers can craft a malicious prompt that coerces the language model into executing arbitrary JavaScript in the context of the web page.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00657 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed open-webui (PyPI): 0.3.14
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| open-webui | Open WebUI | 0.1.105 | — | No fix listed | CNA |
| — | open-webui (PyPI) | before 0.3.14 | 0.3.14 | Patch available | GHSA-5jp3-wp5v-5363 |
- Open WebUI Vendoropen-webui Affected 0.1.105 Fixed in — No fix listed CNA
- open-webui (PyPI) Vendor— Affected before 0.3.14 Fixed in 0.3.14 Patch available GHSA-5jp3-wp5v-5363
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openwebui:open_webui:0.1.105:*:*:*:*:*:*:* | 0.1.105 | Vulnerable | open-webui |
| cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:* | 12.0 | Running on | Debian |
- cpe:2.3:a:openwebui:open_webui:0.1.105:*:*:*:*:*:*:* Versions 0.1.105 Vulnerable ·open-webui
- cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:* Versions 12.0 Running on ·Debian
Remediation
- Fix · GHSA-5jp3-wp5v-5363 open-webui (PyPI) Fixed in 0.3.14 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-6706
- 2026-10-03 Alias added: GHSA-5jp3-wp5v-5363
- 2026-10-11 EPSS moved to the 50th–90th percentile
References
More open-webui Open Webui vulnerabilities
- TI-2024-06216 Open WebUI Arbitrary File Upload + Path Traversal CVSS 3.1HIGH 8.8
- TI-2024-07467 Improper Authentication in open-webui/open-webui CVSS 3.1HIGH 8.2
- TI-2026-42359 Open WebUI: Cross-user code-interpreter and tool execution via unvalidated Socket.IO event-caller session_id CVSS 3.1CRITICAL 9.0
- TI-2026-40759 open-webui - Remote Code Execution via CORS Misconfiguration and Session Validation CVSS 4.0CRITICAL 9.0
- TI-2024-07431 Cross-site Scripting (XSS) in open-webui/open-webui CVSS 3.0CRITICAL 9.0
- TI-2026-60021 Open WebUI: Same-origin XSS to account takeover via terminal port-preview iframe hardcoding allow-same-origin CVSS 3.1HIGH 8.7
Sources
- CVE-2024-6706 · CVE Program
- CVE-2024-6706 · NVD
- FIRST EPSS
- GHSA-5jp3-wp5v-5363 · GitHub Advisory Database · CC BY 4.0
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