CVE-2025-4686 | Time-Based Blind SQLi in Kodmatic Computer's Online Exam and Assessment

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Kodmatic Computer Software Tourism Construction Industry and Trade Ltd. Co. Online Exam and Assessment allows SQL Injection. This issue affects Online Exam and Assessment: through 30012026.  NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Published: 2026-01-30 Last update: 2026-06-05 Assigner: [email protected] Source: [email protected]
NVD Status：Deferred，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2025-4686 is rated Moderate Risk (40.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.05%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-4686

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-01 0.03% 0.05% +0.03%
2 2026-01-31 — 0.03% —

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-4686

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.6 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 4.7 [email protected]

Weakness enumeration for CVE-2025-4686

GitHub Security Advisory for CVE-2025-4686

GHSA-8m3g-w86x-w9wc · Severity: high — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')...

Affected software / configurations for CVE-2025-4686

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2025-4686

cvelogic Threat Intelligence