TI-2025-41214 Aliases CVE-2025-67438 GHSA-9jmq-xgjm-p8c2

A Stored Cross-Site Scripting (XSS) vulnerability in Sync-in Server before 1.9.3 allows…

MEDIUM 60CWE-79Published 2026-02-20 · Updated 2026-02-23

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00318 24th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed @sync-in/server (npm): 1.9.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA
—	@sync-in/server (npm)	before 1.9.3	1.9.3	Patch available	GHSA-9jmq-xgjm-p8c2

— Vendor— Affected all versions Fixed in — No fix listed CNA
@sync-in/server (npm) Vendor— Affected before 1.9.3 Fixed in 1.9.3 Patch available GHSA-9jmq-xgjm-p8c2

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:sync-in:sync-in_server::::::::	before 1.9.3	Vulnerable	Sync-in

cpe:2.3:a:sync-in:sync-in_server:*:*:*:*:*:*:*:* Versions before 1.9.3 Vulnerable ·Sync-in

Remediation

Fix · GHSA-9jmq-xgjm-p8c2 @sync-in/server (npm) Fixed in 1.9.3 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2025-67438
2026-10-03 Alias added: GHSA-9jmq-xgjm-p8c2

References

Other 2

TI-2026-29787 Username Enumeration via Timing Attack CVSS 4.0MEDIUM 6.9
TI-2025-35423 Directory traversal vulnerability in Sync In server thru 1.1.1 allowing authenticated… CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences