CVE-2024-50523

WordPress All Post Contact Form plugin <= 1.8.2 - Arbitrary File Upload vulnerability

10.0 Critical

Unrestricted Upload of File with Dangerous Type vulnerability in RainbowLink Inc. All Post Contact Form allpost-contactform allows Upload a Web Shell to a Web Server.This issue affects All Post Contact Form: from n/a through <= 1.8.2.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.51%Up 0.5 points since Nov 5, 2024

What each source reports

CVE List Score used 10.0

WordPress All Post Contact Form plugin <= 1.8.2 - Arbitrary File Upload vulnerability

Record: CVE-2024-50523
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

EUVDEUVD-2024-44936 10.0

Record: EUVD-2024-44936
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-f9j4-243j-7p57 10.0

Unrestricted Upload of File with Dangerous Type vulnerability in RainbowLink Inc. All Post...

Unrestricted Upload of File with Dangerous Type vulnerability in RainbowLink Inc. All Post Contact Form allows Upload a Web Shell to a Web Server.This issue affects All Post Contact Form: from n/a through 1.7.3.

Record: GHSA-f9j4-243j-7p57
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

NVD 10.0

Record: CVE-2024-50523
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-50523 is a critical vulnerability (CVSS 10.0) in Rainbow-link All Post Contact Form, published November 4, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 43rd percentile. No source names a fixed version.