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Vulnerability record · CVE-2020-36875 · published 9 January 2026

CVE-2020-36875: Code injection vulnerability

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.

9.3 CVSS 4.0 Critical EPSS 0.77% · top 46.2% CWE-94 · Code injection Deferred
9.3CVSS 4.0 base score
0.77%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://accessally.com/software-release/accessally-3-3-2/
https://wpscan.com/vulnerability/c644de6d-098d-4889-b75d-53fd2b89ff4d/
https://www.vulncheck.com/advisories/accessally-unauthenticated-arbitrary-php-code-execution
https://wpscan.com/vulnerability/c644de6d-098d-4889-b75d-53fd2b89ff4d/

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Source: NIST National Vulnerability Database (record CVE-2020-36875), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.