CVE-2025-55944

6.1 mediumEPSS 0.3%

Medium (6.1) in slinkapp slink. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-09-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

slinkapp:slink

References

https://github.com/G3XAR/Vulnerability-Research/tree/main/CVE-2025-55944
https://github.com/G3XAR/Vulnerability-Research/tree/main/Slink%20%28up%20to%201.6.3%29/PoC

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