What is CVE-2023-45391?

CVE-2023-45391 is a medium-severity vulnerability in Grandingteco Utime Master, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-10-13.

How severe is CVE-2023-45391?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Grandingteco Utime Master

CVE-2023-45391

A stored cross-site scripting (XSS) vulnerability in the Create A New Employee function of Granding UTime Master v9.0.7-Build:Apr 4,2023 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the First Name parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-10-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (26.5th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Grandingteco Utime Master — versions 9.0.7

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

the-it-wonders.blogspot.com/2023/10/granding-utime-master-stored-xss.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-45391?: CVE-2023-45391 is a medium-severity vulnerability in Grandingteco Utime Master, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-10-13.
How severe is CVE-2023-45391?: Medium severity. CVSS v3 base score is 4.8 out of 10.