9.8

CVE-2026-1423: code-projects online examination system Improper Access Control

CVSS: 9.8v3.1CriticalAnalyzed
Published 26-01-2026Last modified 23-02-2026

Vulnerability summary

CVE-2026-1423 is a critical (CVSS 9.8) Improper Access Control vulnerability in code-projects online examination system. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 35.1% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
0.42%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 26-01-2026
    PublishedVulnerability first disclosed.
  2. 23-02-2026
    Last modifiedVulnerability information updated.

Description

A vulnerability was determined in code-projects Online Examination System 1.0. Affected by this issue is some unknown functionality of the file /admin_pic.php. Executing a manipulation can lead to unrestricted upload. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

CVSS metrics

7 scores · 2 sources · 4 versions

EPSS trend

Probability

0.42%

Chance of exploitation in the next 30 days

Percentile

35%

Versus all other CVEs

30-day change

+0.02 pp

From 0.40% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.42%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Code Projects

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Code-projects1 product
Fabian1 product

2 vendors · 2 products

References

5 links