PT-2025-4908 · WordPress · Simple Custom Post Type Custom Field

João Pedro S Alcântara · Published 2025-01-22 · Updated 2025-01-23 · CVE-2025-23500

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Simple Custom post type custom field versions 1.0.0 through 1.0.3

Description The issue is related to improper neutralization of input during web page generation, also known as 'Cross-site Scripting'. This problem allows reflected XSS in the custom field of the simple custom post type.

Recommendations For versions 1.0.0 through 1.0.3, update to a version later than 1.0.3 to resolve the issue. As a temporary workaround, consider restricting access to the custom field to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-23500

Affected Products

Simple Custom Post Type Custom Field

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-23500 · Security Note
• https://patchstack.com/database/wordpress/plugin/simple-content-construction-kit/vulnerability/wordpress-simple-custom-post-type-custom-field-plugin-1-0-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/1882300189152551004 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/simple-content-construction-kit/vulnerability/wordpress-simple-custom-post-type-custom-field-plugin-1-0-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve · Note