CVE-2025-67438

Name: CVE-2025-67438
Creator: NVD / NIST
Published: 2026-02-20T16:22:02.643+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2025-67438 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A Stored Cross-Site Scripting (XSS) vulnerability in Sync-in Server before 1.9.3 allows an authenticated attacker to execute arbitrary JavaScript in a victim's browser. By uploading a crafted SVG file containing a malicious payload, an attacker can access and exfiltrate sensitive information, including the user's session cookies.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

A Stored Cross-Site Scripting (XSS) vulnerability in Sync-in Server before 1.9.3 allows an authenticated attacker to execute arbitrary JavaScript in a victim's browser. By uploading a crafted SVG file containing a malicious payload, an attacker can access and exfiltrate sensitive information, including the user's session cookies.

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

0.27%

18.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Sync-In	Sync-In Server	< 1.9.3

References

https://gist.github.com/x0root/86db30af91bb0e1707eb7e57a049b6adExploit, Third Party Advisory
https://github.com/Sync-in/server/releases/tag/v1.9.3Patch, Release Notes

Timeline

Published: Feb 20, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-67438?

How severe is CVE-2025-67438?

CVE-2025-67438 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2025-67438?

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-2025-67438?

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

Scan your code now

Source: NVD / NIST