CVE-2023-6676 | Cross Site Request Forgery in National Keep's CyberMath

Cross-Site Request Forgery (CSRF) vulnerability in National Keep Cyber Security Services CyberMath allows Cross Site Request Forgery. This issue affects CyberMath: from v1.4 before v1.5.

Published: 2024-02-02 Last update: 2026-05-20 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2023-6676 is rated Moderate Risk (43/100): CVSS High severity, with low exploitation likelihood (EPSS 0.08%). 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-2023-6676

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 2025-03-17 0.04% 0.08% +0.04%
2 2024-12-17 0.06% 0.04% -0.02%
3 2024-02-08 — 0.06% —

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-6676

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 2.8 5.9 [email protected]

Weakness enumeration for CVE-2023-6676

GitHub Security Advisory for CVE-2023-6676

GHSA-w57g-4hpj-6p36 · Severity: high — Cross-Site Request Forgery (CSRF) vulnerability in National Keep Cyber Security Services...

Affected software / configurations for CVE-2023-6676

Vendor Product Version Raw CPE
nationalkeep cybermath 1.4 cpe:2.3:a:nationalkeep:cybermath:1.4:*:*:*:*:*:*:*

References for CVE-2023-6676

cvelogic Threat Intelligence