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Open WebUI has stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify)
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2026-45318 | 15 May 202621:28 | – | attackerkb |
 | The vulnerability of the DOMPurify.sanitize() function in the Open WebUI AI-based web interface allows attackers to perform cross-site scripting (XSS) attacks. | 28 May 202600:00 | – | bdu_fstec |
 | CVE-2026-45318 | 9 May 202608:02 | – | circl |
 | Open WebUI 跨站脚本漏洞 | 15 May 202600:00 | – | cnnvd |
 | CVE-2026-45318 | 15 May 202621:28 | – | cve |
 | CVE-2026-45318 Open WebUI: Stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify) | 15 May 202621:28 | – | cvelist |
 | EUVD-2026-30659 | 15 May 202621:28 | – | euvd |
 | Open WebUI has stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify) | 14 May 202620:18 | – | github |
 | CVE-2026-45318 | 15 May 202622:16 | – | nvd |
 | CVE-2026-45318 Open WebUI: Stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify) | 15 May 202621:28 | – | osv |
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13 Jul 2026 16:05Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.15.4
EPSS0.00209
SSVC