VulnerabilityAnalyzed
CVE-2025-67438
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.
MEDIUM 6.1EPSS 0.27%
Does this matter?
Lower severity and a low EPSS score (0.27%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.27% probability · 19th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- sync-in/sync-in server
- Source
- cve@mitre.org
References
- https://gist.github.com/x0root/86db30af91bb0e1707eb7e57a049b6adExploit, Third Party Advisory
- https://github.com/Sync-in/server/releases/tag/v1.9.3Patch, Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.