CVE-2020-36875

critical

Description

AccessAlly WordPress plugin versions prior to 3.3.2 contain an unauthenticated arbitrary PHP code execution vulnerability in the Login Widget. The plugin processes the login_error parameter as PHP code, allowing an attacker to supply and execute arbitrary PHP in the context of the WordPress web server process, resulting in remote code execution.

References

https://www.vulncheck.com/advisories/accessally-unauthenticated-arbitrary-php-code-execution

https://wpscan.com/vulnerability/c644de6d-098d-4889-b75d-53fd2b89ff4d/

https://accessally.com/software-release/accessally-3-3-2/

Details

Source: Mitre, NVD

Published: 2026-01-09

Updated: 2026-01-09

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 9.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: Critical

EPSS

EPSS: 0.0029