How severe is CVE-2023-5637?

CVE-2023-5637 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-5637 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-5637?

CVE-2023-5637 affects Arslansoft Education Portal Project Arslansoft Education Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5637?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-5637 published?

CVE-2023-5637 was published on 2023-12-01 and last updated on 2026-06-17.

CVE-2023-5637

CVE-2023-5637 is a high-severity vulnerability in Arslansoft Education Portal Project Arslansoft Education Portal with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Arslansoft Education Portal Project Arslansoft Education Portal
Published: 2023-12-01
Last modified: 2026-06-17

Description

Unrestricted Upload of File with Dangerous Type vulnerability in ArslanSoft Education Portal allows Read Sensitive Strings Within an Executable. This issue affects Education Portal: before v1.1.

Frequently asked questions

What is CVE-2023-5637?: Unrestricted Upload of File with Dangerous Type vulnerability in ArslanSoft Education Portal allows Read Sensitive Strings Within an Executable. This issue affects Education Portal: before v1.1.
How severe is CVE-2023-5637?: CVE-2023-5637 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-5637 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-5637?: CVE-2023-5637 affects Arslansoft Education Portal Project Arslansoft Education Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5637?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-5637 published?: CVE-2023-5637 was published on 2023-12-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:arslansoft_education_portal_project:arslansoft_education_portal:*:*:*:*:*:*:*:*

More vulnerabilities in Arslansoft Education Portal Project Arslansoft Education Portal

CVE-2023-5636 — Critical (CVSS 9.8): Unrestricted Upload of File with Dangerous Type vulnerability in ArslanSoft Education Portal allows Command…
CVE-2023-5634 — Critical (CVSS 9.8): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ArslanSoft…
CVE-2023-5635 — High (CVSS 7.5): Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows…

All CVEs affecting Arslansoft Education Portal Project Arslansoft Education Portal →

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →