CVE-2021-25828

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 62/100
Published: 2023-06-28 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

Emby Server versions < 4.6.0.50 is vulnerable to Cross Site Scripting (XSS) vulnerability via a crafted GET request to /web.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
emby emby < 4.6.0.50

References & Advisories (1)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.53%
Raw Score 0.005300
Percentile 44.7%
Date 2026-10-29

Intelligence Sources

nvd ref →