MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-126946

Zipline from 4.3.0 before 4.5.0 contains a stored cross-site scripting vulnerability that allows authenticated low-privilege users to inject HTML through unescaped embed settings in SSR meta tags. Attackers can set malicious embedTitle, embedDescription, embedSiteName, or embedColor values via PATCH /api/user to execute JavaScript in browsers of visitors opening their file view pages.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00235
Cvss score
5.4
Cvss severity
MEDIUM
Retrieved at
2026-11-14T00:51:03+00:00
Score
5.4
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-126946
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Published at
2026-11-13T10:18:01.747
Last modified
2026-11-13T19:19:26.820
Epss percentile
0.1452

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CVE-2026-126946 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal