How severe is CVE-2024-50420?

CVE-2024-50420 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-50420 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-50420?

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

Does CVE-2024-50420 have an EU (EUVD) identifier?

Yes. CVE-2024-50420 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44850.

When was CVE-2024-50420 published?

CVE-2024-50420 was published on 2024-10-29 and last updated on 2026-06-17.

CVE-2024-50420

CVE-2024-50420 is a critical-severity vulnerability with a CVSS 3.x base score of 10.0. 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: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-44850
Weakness: CWE-434
Published: 2024-10-29
Last modified: 2026-06-17

Description

Unrestricted Upload of File with Dangerous Type vulnerability in aDirectory aDirectory adirectory allows Upload a Web Shell to a Web Server.This issue affects aDirectory: from n/a through <= 1.3.

Frequently asked questions

What is CVE-2024-50420?: Unrestricted Upload of File with Dangerous Type vulnerability in aDirectory aDirectory adirectory allows Upload a Web Shell to a Web Server.This issue affects aDirectory: from n/a through <= 1.3.
How severe is CVE-2024-50420?: CVE-2024-50420 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-50420 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-50420?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-50420 have an EU (EUVD) identifier?: Yes. CVE-2024-50420 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44850.
When was CVE-2024-50420 published?: CVE-2024-50420 was published on 2024-10-29 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/adirectory/vulnerability/wordpress-adirectory-plugin-1-3-arbitrary-file-upload-vulnerability?_s_id=cve

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 →