CVE-2025-55944

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2025-09-03 Modified: 2026-11-07 First seen: 2026-11-07 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

Slink v1.4.9 allows stored cross-site scripting (XSS) via crafted SVG uploads. When a user views the shared image in a new browser tab, the embedded JavaScript executes. The issue affects both authenticated and unauthenticated users.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
slinkapp slink 1.4.9
slinkapp slink 1.5.1
slinkapp slink 1.6.3

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

0.27%
Raw Score 0.002690
Percentile 19.3%
Date 2026-11-10

EPSS Trend

2026-11-10
0.00269
2026-11-09
0.00269
2026-11-08
0.00269
2026-11-07
0.00269

Intelligence Sources

nvd ref →