5.3

CVE-2026-9486: sourcecodester student grades management system Cross-Site Request Forgery (CSRF)

CVSS: 5.3v4.0MediumDeferred
Published 25-05-2026Last modified 26-05-2026
Open JSON

Vulnerability summary

CVE-2026-9486 is a medium (CVSS 5.3) Cross-Site Request Forgery (CSRF) vulnerability in sourcecodester student grades management system. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.3% 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
0.22%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 25-05-2026
    PublishedVulnerability first disclosed.
  2. 26-05-2026
    Last modifiedVulnerability information updated.

Description

A security flaw has been discovered in SourceCodester Student Grades Management System 1.0. This affects an unknown part. The manipulation results in cross-site request forgery. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

CVSS metrics

7 scores · 2 sources · 4 versions

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

12%

Versus all other CVEs

30-day change

+0.04 pp

From 0.19% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.22%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Student Grades Management System Vulnerability Report

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Sourcecodester1 product

1 vendor · 1 product

References

5 links