Description

WordPress Plugin Advanced Custom Fields (ACF) is prone to multiple security bypass vulnerabilities. Exploiting these issues may allow attackers to perform otherwise restricted actions and subsequently browse unauthorized data on the database, or move field groups. WordPress Plugin Advanced Custom Fields (ACF) version 5.10.2 is vulnerable; prior versions may also be affected.

Remediation

Update to plugin version 5.11 or latest

References

https://jvn.jp/en/jp/JVN09136401/index.html

https://plugins.svn.wordpress.org/advanced-custom-fields/trunk/readme.txt

Related Vulnerabilities

WordPress Plugin Responsive Slider-Image Slider-Slideshow for WordPress Unspecified Vulnerability (3.0.8)

Magento Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-7938)

Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2013-5583)

Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-6263)

PHP Other Vulnerability (CVE-2003-1303)

Severity

High

Classification

CVE-2021-20865 CVE-2021-20866 CVE-2021-20867 CWE-862 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update Authentication Bypass