CVE-2025-55944

Name: CVE-2025-55944
Creator: NVD / NIST
Published: 2025-09-03T16:15:39.897+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2025-55944 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.25%

16.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Slinkapp	Slink	1.4.9
Slinkapp	Slink	1.5.1
Slinkapp	Slink	1.6.3

References

https://github.com/G3XAR/Vulnerability-Research/tree/main/CVE-2025-55944Exploit, Third Party Advisory
https://github.com/G3XAR/Vulnerability-Research/tree/main/Slink%20%28up%20to%201.6.3%29/PoCBroken Link

Timeline

Published: Sep 3, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-55944?

How severe is CVE-2025-55944?

CVE-2025-55944 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2025-55944?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-55944?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST