What is CVE-2025-15562?

CVE-2025-15562 is a medium-severity vulnerability in Nestersoft Worktime, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-19.

How severe is CVE-2025-15562?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Nestersoft Worktime

CVE-2025-15562

The server API endpoint /report/internet/urls reflects received data into the HTML response without applying proper encoding or filtering. This allows an attacker to execute arbitrary JavaScript in the victim's browser if the victim opens a URL prepared by the attacker.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (5.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Nestersoft Worktime
Nestersoft Inc. Worktime (On-prem/cloud) — versions <= 11.8.8

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

551230f0-3615-47bd-b7cc-93e92e730bbf (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-15562?: CVE-2025-15562 is a medium-severity vulnerability in Nestersoft Worktime, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-19.
How severe is CVE-2025-15562?: Medium severity. CVSS v3 base score is 6.1 out of 10.