VulnerabilityAnalyzed
CVE-2025-51966
A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru 7.1.1.
MEDIUM 6.1EPSS 0.25%
Does this matter?
Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own.
Description
A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru 7.1.1. When a user previews a specially crafted PDF file, embedded JavaScript code executes within the application's privileged context, potentially allowing attackers to steal sensitive data or perform unauthorized actions.
- 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
- 0.25% probability · 17th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- u-tools/utools
- Source
- cve@mitre.org
References
- https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability/Exploit, Third Party Advisory
- https://t1sts.github.io/2025/09/01/CVE-2025-51966/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.