5.3

CVE-2026-10301: itsourcecode fees management system Cross-site Scripting

CVSS: 5.3v4.0MediumDeferred
Published 01-06-2026Last modified 02-06-2026

Vulnerability summary

CVE-2026-10301 is a medium (CVSS 5.3) Cross-site Scripting vulnerability in itsourcecode fees management system. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.27%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 01-06-2026
    PublishedVulnerability first disclosed.
  2. 02-06-2026
    Last modifiedVulnerability information updated.

Description

A vulnerability was detected in itsourcecode Fees Management System 1.0. The affected element is an unknown function of the file index.php. Performing a manipulation of the argument page results in cross site scripting. The attack may be initiated remotely. The exploit is now public and may be used.

CVSS metrics

7 scores · 2 sources · 4 versions

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

0.00 pp

From 0.27% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.27%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Vuln Submit

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Itsourcecode1 product

1 vendor · 1 product

References

6 links